54203404015 has 16 divisors (see below), whose sum is σ = 65547590400. Its totient is φ = 43027649280.

The previous prime is 54203404007. The next prime is 54203404019. The reversal of 54203404015 is 51040430245.

It is not a de Polignac number, because 54203404015 - 2³ = 54203404007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54203404019) 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, 701587 + ... + 775003.

It is an arithmetic number, because the mean of its divisors is an integer number (4096724400).

Almost surely, 2^54203404015 is an apocalyptic number.

54203404015 is a deficient number, since it is larger than the sum of its proper divisors (11344186385).

54203404015 is a wasteful number, since it uses less digits than its factorization.

54203404015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74562.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 54203404015 in words is "fifty-four billion, two hundred three million, four hundred four thousand, fifteen".