57497733348 has 48 divisors (see below), whose sum is σ = 154060919040. Its totient is φ = 16506525600.

The previous prime is 57497733347. The next prime is 57497733409. The reversal of 57497733348 is 84333779475.

It is a happy number.

It is a super-2 number, since 2×57497733348² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57497733291 and 57497733300.

It is not an unprimeable number, because it can be changed into a prime (57497733343) 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, 11460358 + ... + 11465373.

It is an arithmetic number, because the mean of its divisors is an integer number (3209602480).

Almost surely, 2^57497733348 is an apocalyptic number.

It is an amenable number.

57497733348 is an abundant number, since it is smaller than the sum of its proper divisors (96563185692).

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

57497733348 is a wasteful number, since it uses less digits than its factorization.

57497733348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22925768 (or 22925766 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 60.

The spelling of 57497733348 in words is "fifty-seven billion, four hundred ninety-seven million, seven hundred thirty-three thousand, three hundred forty-eight".