53556294 has 48 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 15985200.

The previous prime is 53556289. The next prime is 53556299. The reversal of 53556294 is 49265535.

It is an interprime number because it is at equal distance from previous prime (53556289) and next prime (53556299).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53556299) 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 23 ways as a sum of consecutive naturals, for example, 51027 + ... + 52065.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^53556294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53556294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).

53556294 is an abundant number, since it is smaller than the sum of its proper divisors (65952186).

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

53556294 is a wasteful number, since it uses less digits than its factorization.

53556294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1126 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 53556294 is about 7318.2165860270. The cubic root of 53556294 is about 376.9382173544.

The spelling of 53556294 in words is "fifty-three million, five hundred fifty-six thousand, two hundred ninety-four".