55902209422 has 16 divisors (see below), whose sum is σ = 84693762000. Its totient is φ = 27671022400.

The previous prime is 55902209401. The next prime is 55902209477. The reversal of 55902209422 is 22490220955.

It is a super-2 number, since 2×55902209422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3081354 + ... + 3099442.

It is an arithmetic number, because the mean of its divisors is an integer number (5293360125).

Almost surely, 2^55902209422 is an apocalyptic number.

55902209422 is a deficient number, since it is larger than the sum of its proper divisors (28791552578).

55902209422 is a wasteful number, since it uses less digits than its factorization.

55902209422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33491.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 55902209422 in words is "fifty-five billion, nine hundred two million, two hundred nine thousand, four hundred twenty-two".