54291502720 has 128 divisors (see below), whose sum is σ = 159742477440. Its totient is φ = 17182347264.

The previous prime is 54291502703. The next prime is 54291502799. The reversal of 54291502720 is 2720519245.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54291502720.

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, 407862 + ... + 524341.

It is an arithmetic number, because the mean of its divisors is an integer number (1247988105).

Almost surely, 2^54291502720 is an apocalyptic number.

It is an amenable number.

54291502720 is an abundant number, since it is smaller than the sum of its proper divisors (105450974720).

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

54291502720 is a wasteful number, since it uses less digits than its factorization.

54291502720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932242 (or 932230 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 54291502720 in words is "fifty-four billion, two hundred ninety-one million, five hundred two thousand, seven hundred twenty".