51755546740546 has 32 divisors (see below), whose sum is σ = 86761949541120. Its totient is φ = 22950027235200.

The previous prime is 51755546740531. The next prime is 51755546740567. The reversal of 51755546740546 is 64504764555715.

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, 12708855 + ... + 16279621.

It is an arithmetic number, because the mean of its divisors is an integer number (2711310923160).

Almost surely, 2^{51755546740546} is an apocalyptic number.

51755546740546 is a deficient number, since it is larger than the sum of its proper divisors (35006402800574).

51755546740546 is a wasteful number, since it uses less digits than its factorization.

51755546740546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586890.

The product of its (nonzero) digits is 352800000, while the sum is 64.

The spelling of 51755546740546 in words is "fifty-one trillion, seven hundred fifty-five billion, five hundred forty-six million, seven hundred forty thousand, five hundred forty-six".