57123403285 has 16 divisors (see below), whose sum is σ = 74026673280. Its totient is φ = 42065916480.

The previous prime is 57123403243. The next prime is 57123403307. The reversal of 57123403285 is 58230432175.

It is not a de Polignac number, because 57123403285 - 2¹³ = 57123395093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200651 + ... + 1247320.

It is an arithmetic number, because the mean of its divisors is an integer number (4626667080).

Almost surely, 2^57123403285 is an apocalyptic number.

It is an amenable number.

57123403285 is a deficient number, since it is larger than the sum of its proper divisors (16903269995).

57123403285 is a wasteful number, since it uses less digits than its factorization.

57123403285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448348.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 57123403285 in words is "fifty-seven billion, one hundred twenty-three million, four hundred three thousand, two hundred eighty-five".