53157100 has 18 divisors (see below), whose sum is σ = 115351124. Its totient is φ = 21262800.

The previous prime is 53157077. The next prime is 53157107. The reversal of 53157100 is 175135.

It is not an unprimeable number, because it can be changed into a prime (53157107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265686 + ... + 265885.

Almost surely, 2^53157100 is an apocalyptic number.

53157100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53157100 is an abundant number, since it is smaller than the sum of its proper divisors (62194024).

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

53157100 is a wasteful number, since it uses less digits than its factorization.

53157100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531585 (or 531578 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 53157100 is about 7290.8915778525. The cubic root of 53157100 is about 375.9993492519. Note that the first 3 decimals are identical.

The spelling of 53157100 in words is "fifty-three million, one hundred fifty-seven thousand, one hundred".