54572615656770 has 128 divisors (see below), whose sum is σ = 137070298073088. Its totient is φ = 13888408780800.

The previous prime is 54572615656763. The next prime is 54572615656799. The reversal of 54572615656770 is 7765651627545.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 526299330 + ... + 526403010.

It is an arithmetic number, because the mean of its divisors is an integer number (1070861703696).

Almost surely, 2^{54572615656770} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54572615656770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68535149036544).

54572615656770 is an abundant number, since it is smaller than the sum of its proper divisors (82497682416318).

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

54572615656770 is a wasteful number, since it uses less digits than its factorization.

54572615656770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111548.

The product of its (nonzero) digits is 370440000, while the sum is 66.

The spelling of 54572615656770 in words is "fifty-four trillion, five hundred seventy-two billion, six hundred fifteen million, six hundred fifty-six thousand, seven hundred seventy".