55496606815 has 16 divisors (see below), whose sum is σ = 71726298336. Its totient is φ = 40977763200.

The previous prime is 55496606801. The next prime is 55496606819. The reversal of 55496606815 is 51860669455.

It is not a de Polignac number, because 55496606815 - 2⁵ = 55496606783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55496606819) 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, 654985 + ... + 734845.

It is an arithmetic number, because the mean of its divisors is an integer number (4482893646).

Almost surely, 2^55496606815 is an apocalyptic number.

55496606815 is a deficient number, since it is larger than the sum of its proper divisors (16229691521).

55496606815 is a wasteful number, since it uses less digits than its factorization.

55496606815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90570.

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 55496606815 in words is "fifty-five billion, four hundred ninety-six million, six hundred six thousand, eight hundred fifteen".