54571777630 has 16 divisors (see below), whose sum is σ = 99201767904. Its totient is φ = 21612584800.

The previous prime is 54571777607. The next prime is 54571777681. The reversal of 54571777630 is 3677717545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27014722 + ... + 27016741.

It is an arithmetic number, because the mean of its divisors is an integer number (6200110494).

Almost surely, 2^54571777630 is an apocalyptic number.

54571777630 is a deficient number, since it is larger than the sum of its proper divisors (44629990274).

54571777630 is a wasteful number, since it uses less digits than its factorization.

54571777630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54031571.

The product of its (nonzero) digits is 4321800, while the sum is 52.

The spelling of 54571777630 in words is "fifty-four billion, five hundred seventy-one million, seven hundred seventy-seven thousand, six hundred thirty".