55046797518 has 16 divisors (see below), whose sum is σ = 110101012560. Its totient is φ = 18347696256.

The previous prime is 55046797501. The next prime is 55046797583. The reversal of 55046797518 is 81579764055.

55046797518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210153 + ... + 392756.

It is an arithmetic number, because the mean of its divisors is an integer number (6881313285).

Almost surely, 2^55046797518 is an apocalyptic number.

55046797518 is an abundant number, since it is smaller than the sum of its proper divisors (55054215042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55046797518 is a wasteful number, since it uses less digits than its factorization.

55046797518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618131.

The product of its (nonzero) digits is 10584000, while the sum is 57.

The spelling of 55046797518 in words is "fifty-five billion, forty-six million, seven hundred ninety-seven thousand, five hundred eighteen".