55583956942 has 16 divisors (see below), whose sum is σ = 92926740240. Its totient is φ = 24780463488.

The previous prime is 55583956933. The next prime is 55583956979. The reversal of 55583956942 is 24965938555.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43020993 + ... + 43022284.

It is an arithmetic number, because the mean of its divisors is an integer number (5807921265).

Almost surely, 2^55583956942 is an apocalyptic number.

55583956942 is a deficient number, since it is larger than the sum of its proper divisors (37342783298).

55583956942 is a wasteful number, since it uses less digits than its factorization.

55583956942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86043315.

The product of its digits is 58320000, while the sum is 61.

The spelling of 55583956942 in words is "fifty-five billion, five hundred eighty-three million, nine hundred fifty-six thousand, nine hundred forty-two".