54202513545 has 48 divisors (see below), whose sum is σ = 94709077632. Its totient is φ = 28675088640.

The previous prime is 54202513537. The next prime is 54202513559. The reversal of 54202513545 is 54531520245.

54202513545 is a `hidden beast` number, since 54 + 2 + 0 + 251 + 354 + 5 = 666.

54202513545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54202513545 - 2³ = 54202513537 is a prime.

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, 10989730 + ... + 10994660.

It is an arithmetic number, because the mean of its divisors is an integer number (1973105784).

Almost surely, 2^54202513545 is an apocalyptic number.

It is an amenable number.

54202513545 is a deficient number, since it is larger than the sum of its proper divisors (40506564087).

54202513545 is a wasteful number, since it uses less digits than its factorization.

54202513545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862 (or 6859 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 54202513545 in words is "fifty-four billion, two hundred two million, five hundred thirteen thousand, five hundred forty-five".