54207560815 has 16 divisors (see below), whose sum is σ = 67302060480. Its totient is φ = 41864497920.

The previous prime is 54207560809. The next prime is 54207560821. The reversal of 54207560815 is 51806570245.

It is an interprime number because it is at equal distance from previous prime (54207560809) and next prime (54207560821).

It is not a de Polignac number, because 54207560815 - 2¹¹ = 54207558767 is a prime.

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, 1125835 + ... + 1172995.

It is an arithmetic number, because the mean of its divisors is an integer number (4206378780).

Almost surely, 2^54207560815 is an apocalyptic number.

54207560815 is a deficient number, since it is larger than the sum of its proper divisors (13094499665).

54207560815 is a wasteful number, since it uses less digits than its factorization.

54207560815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55122.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 54207560815 in words is "fifty-four billion, two hundred seven million, five hundred sixty thousand, eight hundred fifteen".