53335044 has 48 divisors (see below), whose sum is σ = 158032000. Its totient is φ = 15238368.

The previous prime is 53335039. The next prime is 53335049. The reversal of 53335044 is 44053335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53335039) and next prime (53335049).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53334999 and 53335017.

It is not an unprimeable number, because it can be changed into a prime (53335049) 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 15 ways as a sum of consecutive naturals, for example, 34519 + ... + 36030.

Almost surely, 2^53335044 is an apocalyptic number.

53335044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53335044 is an abundant number, since it is smaller than the sum of its proper divisors (104696956).

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

53335044 is a wasteful number, since it uses less digits than its factorization.

53335044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70569 (or 70561 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 53335044 is about 7303.0845538033. The cubic root of 53335044 is about 376.4184360068.

Adding to 53335044 its reverse (44053335), we get a palindrome (97388379).

The spelling of 53335044 in words is "fifty-three million, three hundred thirty-five thousand, forty-four".