55240641015 has 16 divisors (see below), whose sum is σ = 101011458048. Its totient is φ = 25252864416.

The previous prime is 55240640999. The next prime is 55240641047. The reversal of 55240641015 is 51014604255.

It is not a de Polignac number, because 55240641015 - 2⁴ = 55240640999 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, 263050567 + ... + 263050776.

It is an arithmetic number, because the mean of its divisors is an integer number (6313216128).

Almost surely, 2^55240641015 is an apocalyptic number.

55240641015 is a deficient number, since it is larger than the sum of its proper divisors (45770817033).

55240641015 is a wasteful number, since it uses less digits than its factorization.

55240641015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526101358.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 55240641015 in words is "fifty-five billion, two hundred forty million, six hundred forty-one thousand, fifteen".