55945709974 has 16 divisors (see below), whose sum is σ = 104625743616. Its totient is φ = 21797029800.

The previous prime is 55945709959. The next prime is 55945710019. The reversal of 55945709974 is 47990754955.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181641762 + ... + 181642069.

It is an arithmetic number, because the mean of its divisors is an integer number (6539108976).

Almost surely, 2^55945709974 is an apocalyptic number.

55945709974 is a deficient number, since it is larger than the sum of its proper divisors (48680033642).

55945709974 is a wasteful number, since it uses less digits than its factorization.

55945709974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363283851.

The product of its (nonzero) digits is 71442000, while the sum is 64.

The spelling of 55945709974 in words is "fifty-five billion, nine hundred forty-five million, seven hundred nine thousand, nine hundred seventy-four".