57013700 has 36 divisors (see below), whose sum is σ = 126606480. Its totient is φ = 22273440.

The previous prime is 57013669. The next prime is 57013703. The reversal of 57013700 is 731075.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57013703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2330 + ... + 10929.

Almost surely, 2^57013700 is an apocalyptic number.

57013700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57013700 is an abundant number, since it is smaller than the sum of its proper divisors (69592780).

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

57013700 is a wasteful number, since it uses less digits than its factorization.

57013700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13316 (or 13309 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 57013700 is about 7550.7416854240. The cubic root of 57013700 is about 384.8809436785.

Adding to 57013700 its reverse (731075), we get a palindrome (57744775).

The spelling of 57013700 in words is "fifty-seven million, thirteen thousand, seven hundred".