55919506944 has 80 divisors (see below), whose sum is σ = 170254960128. Its totient is φ = 15976998912.

The previous prime is 55919506931. The next prime is 55919506967. The reversal of 55919506944 is 44960591955.

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, 2589672 + ... + 2611175.

Almost surely, 2^55919506944 is an apocalyptic number.

It is an amenable number.

55919506944 is an abundant number, since it is smaller than the sum of its proper divisors (114335453184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55919506944 is an equidigital number, since it uses as much as digits as its factorization.

55919506944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200875 (or 5200859 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 57.

The spelling of 55919506944 in words is "fifty-five billion, nine hundred nineteen million, five hundred six thousand, nine hundred forty-four".