54056147052 has 96 divisors (see below), whose sum is σ = 135634528512. Its totient is φ = 16696129536.

The previous prime is 54056147027. The next prime is 54056147053. The reversal of 54056147052 is 25074165045.

It is a self number, because there is not a number n which added to its sum of digits gives 54056147052.

It is not an unprimeable number, because it can be changed into a prime (54056147053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3550368 + ... + 3565560.

It is an arithmetic number, because the mean of its divisors is an integer number (1412859672).

Almost surely, 2^54056147052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54056147052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67817264256).

54056147052 is an abundant number, since it is smaller than the sum of its proper divisors (81578381460).

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

54056147052 is a wasteful number, since it uses less digits than its factorization.

54056147052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15487 (or 15485 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 54056147052 in words is "fifty-four billion, fifty-six million, one hundred forty-seven thousand, fifty-two".