54220501015 has 8 divisors (see below), whose sum is σ = 65066225040. Its totient is φ = 43375318272.

The previous prime is 54220500977. The next prime is 54220501043. The reversal of 54220501015 is 51010502245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54220501015 - 2²³ = 54212112407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133671 + ... + 355399.

It is an arithmetic number, because the mean of its divisors is an integer number (8133278130).

Almost surely, 2^54220501015 is an apocalyptic number.

54220501015 is a deficient number, since it is larger than the sum of its proper divisors (10845724025).

54220501015 is a wasteful number, since it uses less digits than its factorization.

54220501015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270641.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 54220501015 in words is "fifty-four billion, two hundred twenty million, five hundred one thousand, fifteen".