55550050026 has 32 divisors (see below), whose sum is σ = 114215436288. Its totient is φ = 18002679600.

The previous prime is 55550050021. The next prime is 55550050033. The reversal of 55550050026 is 62005005555.

It is a super-2 number, since 2×55550050026² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55550050021) 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, 609690 + ... + 694853.

It is an arithmetic number, because the mean of its divisors is an integer number (3569232384).

Almost surely, 2^55550050026 is an apocalyptic number.

55550050026 is an abundant number, since it is smaller than the sum of its proper divisors (58665386262).

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

55550050026 is a wasteful number, since it uses less digits than its factorization.

55550050026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304746.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 55550050026 in words is "fifty-five billion, five hundred fifty million, fifty thousand, twenty-six".