57755201998 has 16 divisors (see below), whose sum is σ = 93447612720. Its totient is φ = 26613176256.

The previous prime is 57755201971. The next prime is 57755202007. The reversal of 57755201998 is 89910255775.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778215 + ... + 1810402.

It is an arithmetic number, because the mean of its divisors is an integer number (5840475795).

Almost surely, 2^57755201998 is an apocalyptic number.

57755201998 is a deficient number, since it is larger than the sum of its proper divisors (35692410722).

57755201998 is a wasteful number, since it uses less digits than its factorization.

57755201998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589251.

The product of its (nonzero) digits is 7938000, while the sum is 58.

The spelling of 57755201998 in words is "fifty-seven billion, seven hundred fifty-five million, two hundred one thousand, nine hundred ninety-eight".