54877911372 has 24 divisors (see below), whose sum is σ = 142276066800. Its totient is φ = 18292637088.

The previous prime is 54877911331. The next prime is 54877911373. The reversal of 54877911372 is 27311977845.

54877911372 is a `hidden beast` number, since 5 + 487 + 7 + 91 + 1 + 3 + 72 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (54877911373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254064297 + ... + 254064512.

It is an arithmetic number, because the mean of its divisors is an integer number (5928169450).

Almost surely, 2^54877911372 is an apocalyptic number.

It is an amenable number.

54877911372 is an abundant number, since it is smaller than the sum of its proper divisors (87398155428).

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

54877911372 is a wasteful number, since it uses less digits than its factorization.

54877911372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508128822 (or 508128814 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The spelling of 54877911372 in words is "fifty-four billion, eight hundred seventy-seven million, nine hundred eleven thousand, three hundred seventy-two".