54256400045532 has 36 divisors (see below), whose sum is σ = 137198341598136. Its totient is φ = 18078844361760.

The previous prime is 54256400045383. The next prime is 54256400045537. The reversal of 54256400045532 is 23554000465245.

54256400045532 is a `hidden beast` number, since 5 + 4 + 2 + 56 + 40 + 0 + 0 + 4 + 553 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54256400045537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275830323 + ... + 276026954.

Almost surely, 2^{54256400045532} is an apocalyptic number.

It is an amenable number.

54256400045532 is an abundant number, since it is smaller than the sum of its proper divisors (82941941552604).

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

54256400045532 is a wasteful number, since it uses less digits than its factorization.

54256400045532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551860018 (or 551860013 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 54256400045532 in words is "fifty-four trillion, two hundred fifty-six billion, four hundred million, forty-five thousand, five hundred thirty-two".