57553402990 has 32 divisors (see below), whose sum is σ = 104293871136. Its totient is φ = 22866560640.

The previous prime is 57553402979. The next prime is 57553403003. The reversal of 57553402990 is 9920435575.

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, 1872184 + ... + 1902676.

It is an arithmetic number, because the mean of its divisors is an integer number (3259183473).

Almost surely, 2^57553402990 is an apocalyptic number.

57553402990 is a deficient number, since it is larger than the sum of its proper divisors (46740468146).

57553402990 is a wasteful number, since it uses less digits than its factorization.

57553402990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31764.

The product of its (nonzero) digits is 1701000, while the sum is 49.

The spelling of 57553402990 in words is "fifty-seven billion, five hundred fifty-three million, four hundred two thousand, nine hundred ninety".