54125457720 has 64 divisors (see below), whose sum is σ = 162980100000. Its totient is φ = 14379790848.

The previous prime is 54125457713. The next prime is 54125457781. The reversal of 54125457720 is 2775452145.

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, 806095 + ... + 870654.

Almost surely, 2^54125457720 is an apocalyptic number.

It is an amenable number.

54125457720 is an abundant number, since it is smaller than the sum of its proper divisors (108854642280).

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

54125457720 is a wasteful number, since it uses less digits than its factorization.

54125457720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677032 (or 1677028 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 42.

The spelling of 54125457720 in words is "fifty-four billion, one hundred twenty-five million, four hundred fifty-seven thousand, seven hundred twenty".