57053500 has 48 divisors (see below), whose sum is σ = 142414272. Its totient is φ = 19560000.

The previous prime is 57053489. The next prime is 57053533. The reversal of 57053500 is 535075.

It is a happy number.

57053500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4651 + ... + 11650.

It is an arithmetic number, because the mean of its divisors is an integer number (2966964).

Almost surely, 2^57053500 is an apocalyptic number.

57053500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57053500 is an abundant number, since it is smaller than the sum of its proper divisors (85360772).

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

57053500 is a wasteful number, since it uses less digits than its factorization.

57053500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16327 (or 16315 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 57053500 is about 7553.3767283249. The cubic root of 57053500 is about 384.9704817983.

Adding to 57053500 its reverse (535075), we get a palindrome (57588575).

The spelling of 57053500 in words is "fifty-seven million, fifty-three thousand, five hundred".