54453315555 has 40 divisors (see below), whose sum is σ = 97633432512. Its totient is φ = 29035573632.

The previous prime is 54453315541. The next prime is 54453315607. The reversal of 54453315555 is 55551335445.

54453315555 is a `hidden beast` number, since 5 + 44 + 53 + 3 + 1 + 5 + 555 = 666.

It is not a de Polignac number, because 54453315555 - 2⁸ = 54453315299 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 54453315555.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2379327 + ... + 2402103.

Almost surely, 2^54453315555 is an apocalyptic number.

54453315555 is a deficient number, since it is larger than the sum of its proper divisors (43180116957).

54453315555 is a wasteful number, since it uses less digits than its factorization.

54453315555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28697 (or 28688 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 45.

The spelling of 54453315555 in words is "fifty-four billion, four hundred fifty-three million, three hundred fifteen thousand, five hundred fifty-five".