54456261660 has 96 divisors (see below), whose sum is σ = 170918959680. Its totient is φ = 14393143296.

The previous prime is 54456261659. The next prime is 54456261731. The reversal of 54456261660 is 6616265445.

54456261660 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 626 + 16 + 6 + 0 = 666.

54456261660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385197 + ... + 507236.

It is an arithmetic number, because the mean of its divisors is an integer number (1780405830).

Almost surely, 2^54456261660 is an apocalyptic number.

It is an amenable number.

54456261660 is an abundant number, since it is smaller than the sum of its proper divisors (116462698020).

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

54456261660 is a wasteful number, since it uses less digits than its factorization.

54456261660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892564 (or 892556 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 54456261660 in words is "fifty-four billion, four hundred fifty-six million, two hundred sixty-one thousand, six hundred sixty".