56953851590 has 16 divisors (see below), whose sum is σ = 102558871872. Its totient is φ = 22772220864.

The previous prime is 56953851583. The next prime is 56953851601. The reversal of 56953851590 is 9515835965.

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 7 ways as a sum of consecutive naturals, for example, 1139279 + ... + 1188218.

It is an arithmetic number, because the mean of its divisors is an integer number (6409929492).

Almost surely, 2^56953851590 is an apocalyptic number.

56953851590 is a deficient number, since it is larger than the sum of its proper divisors (45605020282).

56953851590 is a wasteful number, since it uses less digits than its factorization.

56953851590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329951.

The product of its (nonzero) digits is 7290000, while the sum is 56.

The spelling of 56953851590 in words is "fifty-six billion, nine hundred fifty-three million, eight hundred fifty-one thousand, five hundred ninety".