55761054620 has 12 divisors (see below), whose sum is σ = 117098214744. Its totient is φ = 22304421840.

The previous prime is 55761054619. The next prime is 55761054641. The reversal of 55761054620 is 2645016755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394026346 + ... + 1394026385.

It is an arithmetic number, because the mean of its divisors is an integer number (9758184562).

Almost surely, 2^55761054620 is an apocalyptic number.

It is an amenable number.

55761054620 is an abundant number, since it is smaller than the sum of its proper divisors (61337160124).

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

55761054620 is a wasteful number, since it uses less digits than its factorization.

55761054620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788052740 (or 2788052738 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 55761054620 in words is "fifty-five billion, seven hundred sixty-one million, fifty-four thousand, six hundred twenty".