54420752655 has 48 divisors (see below), whose sum is σ = 95421309984. Its totient is φ = 28689603840.

The previous prime is 54420752621. The next prime is 54420752669. The reversal of 54420752655 is 55625702445.

54420752655 is a `hidden beast` number, since 54 + 4 + 20 + 7 + 526 + 55 = 666.

It is not a de Polignac number, because 54420752655 - 2¹⁰ = 54420751631 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54420752655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2207457 + ... + 2231973.

It is an arithmetic number, because the mean of its divisors is an integer number (1987943958).

Almost surely, 2^54420752655 is an apocalyptic number.

54420752655 is a deficient number, since it is larger than the sum of its proper divisors (41000557329).

54420752655 is a wasteful number, since it uses less digits than its factorization.

54420752655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25096 (or 25093 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 45.

The spelling of 54420752655 in words is "fifty-four billion, four hundred twenty million, seven hundred fifty-two thousand, six hundred fifty-five".