55849240615 has 16 divisors (see below), whose sum is σ = 76609893888. Its totient is φ = 38288297376.

The previous prime is 55849240567. The next prime is 55849240639. The reversal of 55849240615 is 51604294855.

It is a happy number.

It is not a de Polignac number, because 55849240615 - 2⁷ = 55849240487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7897 + ... + 334306.

It is an arithmetic number, because the mean of its divisors is an integer number (4788118368).

Almost surely, 2^55849240615 is an apocalyptic number.

55849240615 is a deficient number, since it is larger than the sum of its proper divisors (20760653273).

55849240615 is a wasteful number, since it uses less digits than its factorization.

55849240615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346878.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 55849240615 in words is "fifty-five billion, eight hundred forty-nine million, two hundred forty thousand, six hundred fifteen".