55836622042 has 24 divisors (see below), whose sum is σ = 86561025408. Its totient is φ = 26998633200.

The previous prime is 55836622033. The next prime is 55836622091. The reversal of 55836622042 is 24022663855.

It is a super-2 number, since 2×55836622042² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 55836622042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845463 + ... + 909109.

It is an arithmetic number, because the mean of its divisors is an integer number (3606709392).

Almost surely, 2^55836622042 is an apocalyptic number.

55836622042 is a deficient number, since it is larger than the sum of its proper divisors (30724403366).

55836622042 is a wasteful number, since it uses less digits than its factorization.

55836622042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63894 (or 63793 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 55836622042 in words is "fifty-five billion, eight hundred thirty-six million, six hundred twenty-two thousand, forty-two".