57951316550 has 12 divisors (see below), whose sum is σ = 107789448876. Its totient is φ = 23180526600.

The previous prime is 57951316531. The next prime is 57951316583. The reversal of 57951316550 is 5561315975.

It is a junction number, because it is equal to n+sod(n) for n = 57951316495 and 57951316504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 579513116 + ... + 579513215.

It is an arithmetic number, because the mean of its divisors is an integer number (8982454073).

Almost surely, 2^57951316550 is an apocalyptic number.

57951316550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57951316550 is a deficient number, since it is larger than the sum of its proper divisors (49838132326).

57951316550 is a wasteful number, since it uses less digits than its factorization.

57951316550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159026343 (or 1159026338 counting only the distinct ones).

The product of its (nonzero) digits is 708750, while the sum is 47.

The spelling of 57951316550 in words is "fifty-seven billion, nine hundred fifty-one million, three hundred sixteen thousand, five hundred fifty".