55122086554 has 8 divisors (see below), whose sum is σ = 82796863968. Its totient is φ = 27523131900.

The previous prime is 55122086521. The next prime is 55122086573. The reversal of 55122086554 is 45568022155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55122086554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18953872 + ... + 18956779.

It is an arithmetic number, because the mean of its divisors is an integer number (10349607996).

Almost surely, 2^55122086554 is an apocalyptic number.

55122086554 is a deficient number, since it is larger than the sum of its proper divisors (27674777414).

55122086554 is a wasteful number, since it uses less digits than its factorization.

55122086554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37911380.

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 55122086554 in words is "fifty-five billion, one hundred twenty-two million, eighty-six thousand, five hundred fifty-four".