57800055630 has 32 divisors (see below), whose sum is σ = 138727697184. Its totient is φ = 15412507776.

The previous prime is 57800055587. The next prime is 57800055647. The reversal of 57800055630 is 3655000875.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669624 + ... + 750996.

It is an arithmetic number, because the mean of its divisors is an integer number (4335240537).

Almost surely, 2^57800055630 is an apocalyptic number.

57800055630 is an abundant number, since it is smaller than the sum of its proper divisors (80927641554).

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

57800055630 is a wasteful number, since it uses less digits than its factorization.

57800055630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105060.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 57800055630 in words is "fifty-seven billion, eight hundred million, fifty-five thousand, six hundred thirty".