57450608278 has 16 divisors (see below), whose sum is σ = 98709085440. Its totient is φ = 24566107176.

The previous prime is 57450608269. The next prime is 57450608279. The reversal of 57450608278 is 87280605475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57450608279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625418 + ... + 4637821.

It is an arithmetic number, because the mean of its divisors is an integer number (6169317840).

Almost surely, 2^57450608278 is an apocalyptic number.

57450608278 is a deficient number, since it is larger than the sum of its proper divisors (41258477162).

57450608278 is a wasteful number, since it uses less digits than its factorization.

57450608278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263691.

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 57450608278 in words is "fifty-seven billion, four hundred fifty million, six hundred eight thousand, two hundred seventy-eight".