54974154840 has 64 divisors (see below), whose sum is σ = 179915420160. Its totient is φ = 13327067520.

The previous prime is 54974154839. The next prime is 54974154869. The reversal of 54974154840 is 4845147945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20822224 + ... + 20824863.

It is an arithmetic number, because the mean of its divisors is an integer number (2811178440).

Almost surely, 2^54974154840 is an apocalyptic number.

It is an amenable number.

54974154840 is an abundant number, since it is smaller than the sum of its proper divisors (124941265320).

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

54974154840 is a wasteful number, since it uses less digits than its factorization.

54974154840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41647112 (or 41647108 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 54974154840 in words is "fifty-four billion, nine hundred seventy-four million, one hundred fifty-four thousand, eight hundred forty".