54015520242 has 32 divisors (see below), whose sum is σ = 113823518400. Its totient is φ = 17041537728.

The previous prime is 54015520241. The next prime is 54015520253. The reversal of 54015520242 is 24202551045.

It is not an unprimeable number, because it can be changed into a prime (54015520241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99753 + ... + 343484.

It is an arithmetic number, because the mean of its divisors is an integer number (3556984950).

Almost surely, 2^54015520242 is an apocalyptic number.

54015520242 is an abundant number, since it is smaller than the sum of its proper divisors (59807998158).

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

54015520242 is a wasteful number, since it uses less digits than its factorization.

54015520242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444330.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 54015520242 in words is "fifty-four billion, fifteen million, five hundred twenty thousand, two hundred forty-two".