53606772780 has 72 divisors (see below), whose sum is σ = 164984833776. Its totient is φ = 12995579520.

The previous prime is 53606772763. The next prime is 53606772811. The reversal of 53606772780 is 8727760635.

53606772780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3684667 + ... + 3699186.

Almost surely, 2^53606772780 is an apocalyptic number.

It is an amenable number.

53606772780 is an abundant number, since it is smaller than the sum of its proper divisors (111378060996).

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

53606772780 is a wasteful number, since it uses less digits than its factorization.

53606772780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383887 (or 7383874 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 53606772780 in words is "fifty-three billion, six hundred six million, seven hundred seventy-two thousand, seven hundred eighty".