54145274472 has 64 divisors (see below), whose sum is σ = 158319528000. Its totient is φ = 17098506432.

The previous prime is 54145274419. The next prime is 54145274479. The reversal of 54145274472 is 27447254145.

54145274472 is a `hidden beast` number, since 5 + 4 + 14 + 527 + 44 + 72 = 666.

54145274472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54145274479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6592543 + ... + 6600750.

It is an arithmetic number, because the mean of its divisors is an integer number (2473742625).

Almost surely, 2^54145274472 is an apocalyptic number.

It is an amenable number.

54145274472 is an abundant number, since it is smaller than the sum of its proper divisors (104174253528).

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

54145274472 is a wasteful number, since it uses less digits than its factorization.

54145274472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193327 (or 13193317 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 45.

The spelling of 54145274472 in words is "fifty-four billion, one hundred forty-five million, two hundred seventy-four thousand, four hundred seventy-two".