57031054 has 8 divisors (see below), whose sum is σ = 85620528. Its totient is φ = 28490880.

The previous prime is 57031049. The next prime is 57031057. The reversal of 57031054 is 45013075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57031054² = 6505082240701832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57031057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9282 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (10702566).

Almost surely, 2^57031054 is an apocalyptic number.

57031054 is a deficient number, since it is larger than the sum of its proper divisors (28589474).

57031054 is a wasteful number, since it uses less digits than its factorization.

57031054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24650.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 57031054 is about 7551.8907566251. The cubic root of 57031054 is about 384.9199901202.

The spelling of 57031054 in words is "fifty-seven million, thirty-one thousand, fifty-four".