57978753 has 16 divisors (see below), whose sum is σ = 88544256. Its totient is φ = 33057360.

The previous prime is 57978733. The next prime is 57978779. The reversal of 57978753 is 35787975.

It is not a de Polignac number, because 57978753 - 2¹⁷ = 57847681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57978696 and 57978705.

It is not an unprimeable number, because it can be changed into a prime (57978703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7500 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (5534016).

Almost surely, 2^57978753 is an apocalyptic number.

It is an amenable number.

57978753 is a deficient number, since it is larger than the sum of its proper divisors (30565503).

57978753 is a wasteful number, since it uses less digits than its factorization.

57978753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124.

The product of its digits is 1852200, while the sum is 51.

The square root of 57978753 is about 7614.3780442003. The cubic root of 57978753 is about 387.0403913267.

The spelling of 57978753 in words is "fifty-seven million, nine hundred seventy-eight thousand, seven hundred fifty-three".