55502251022 has 16 divisors (see below), whose sum is σ = 84205241280. Its totient is φ = 27433959168.

The previous prime is 55502250997. The next prime is 55502251031. The reversal of 55502251022 is 22015220555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977558 + ... + 1032774.

It is an arithmetic number, because the mean of its divisors is an integer number (5262827580).

Almost surely, 2^55502251022 is an apocalyptic number.

55502251022 is a deficient number, since it is larger than the sum of its proper divisors (28702990258).

55502251022 is a wasteful number, since it uses less digits than its factorization.

55502251022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60955.

The product of its (nonzero) digits is 10000, while the sum is 29.

Adding to 55502251022 its reverse (22015220555), we get a palindrome (77517471577).

The spelling of 55502251022 in words is "fifty-five billion, five hundred two million, two hundred fifty-one thousand, twenty-two".