57500078426 has 16 divisors (see below), whose sum is σ = 99819306240. Its totient is φ = 24330954960.

The previous prime is 57500078413. The next prime is 57500078437. The reversal of 57500078426 is 62487000575.

It is an unprimeable number.

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, 25993505 + ... + 25995716.

It is an arithmetic number, because the mean of its divisors is an integer number (6238706640).

Almost surely, 2^57500078426 is an apocalyptic number.

57500078426 is a deficient number, since it is larger than the sum of its proper divisors (42319227814).

57500078426 is a wasteful number, since it uses less digits than its factorization.

57500078426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51989309.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 57500078426 in words is "fifty-seven billion, five hundred million, seventy-eight thousand, four hundred twenty-six".