53364416 has 56 divisors (see below), whose sum is σ = 126309120. Its totient is φ = 21871872.

The previous prime is 53364413. The next prime is 53364427. The reversal of 53364416 is 61446335.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (53364413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7715 + ... + 12893.

It is an arithmetic number, because the mean of its divisors is an integer number (2255520).

Almost surely, 2^53364416 is an apocalyptic number.

53364416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53364416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63154560).

53364416 is an abundant number, since it is smaller than the sum of its proper divisors (72944704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53364416 is a wasteful number, since it uses less digits than its factorization.

53364416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221 (or 5211 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 53364416 is about 7305.0952081407. The cubic root of 53364416 is about 376.4875221243.

The spelling of 53364416 in words is "fifty-three million, three hundred sixty-four thousand, four hundred sixteen".