5055555505494 has 64 divisors (see below), whose sum is σ = 10945705611456. Its totient is φ = 1547441086464.

The previous prime is 5055555505477. The next prime is 5055555505499. The reversal of 5055555505494 is 4945055555505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055555505499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134233914 + ... + 134271570.

It is an arithmetic number, because the mean of its divisors is an integer number (171026650179).

Almost surely, 2^{5055555505494} is an apocalyptic number.

5055555505494 is an abundant number, since it is smaller than the sum of its proper divisors (5890150105962).

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

5055555505494 is a wasteful number, since it uses less digits than its factorization.

5055555505494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46609.

The product of its (nonzero) digits is 56250000, while the sum is 57.

The spelling of 5055555505494 in words is "five trillion, fifty-five billion, five hundred fifty-five million, five hundred five thousand, four hundred ninety-four".