55522422555 has 32 divisors (see below), whose sum is σ = 94382971200. Its totient is φ = 27818122752.

The previous prime is 55522422451. The next prime is 55522422577.

55522422555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55522422555 - 2⁸ = 55522422299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1708740 + ... + 1740929.

It is an arithmetic number, because the mean of its divisors is an integer number (2949467850).

Almost surely, 2^55522422555 is an apocalyptic number.

55522422555 is a deficient number, since it is larger than the sum of its proper divisors (38860548645).

55522422555 is a wasteful number, since it uses less digits than its factorization.

55522422555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449743.

The product of its digits is 1000000, while the sum is 42.

It can be divided in two parts, 555 and 22422555, that multiplied together give a square (12444518025 = 111555²).

The spelling of 55522422555 in words is "fifty-five billion, five hundred twenty-two million, four hundred twenty-two thousand, five hundred fifty-five".