5055557864 has 16 divisors (see below), whose sum is σ = 10833338400. Its totient is φ = 2166667632.

The previous prime is 5055557861. The next prime is 5055557887. The reversal of 5055557864 is 4687555505.

It is not an unprimeable number, because it can be changed into a prime (5055557861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45138854 + ... + 45138965.

It is an arithmetic number, because the mean of its divisors is an integer number (677083650).

Almost surely, 2^5055557864 is an apocalyptic number.

It is an amenable number.

5055557864 is an abundant number, since it is smaller than the sum of its proper divisors (5777780536).

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

5055557864 is a wasteful number, since it uses less digits than its factorization.

5055557864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90277832 (or 90277828 counting only the distinct ones).

The product of its (nonzero) digits is 4200000, while the sum is 50.

The square root of 5055557864 is about 71102.4462589017. The cubic root of 5055557864 is about 1716.2861394200.

The spelling of 5055557864 in words is "five billion, fifty-five million, five hundred fifty-seven thousand, eight hundred sixty-four".