55948930331 has 16 divisors (see below), whose sum is σ = 65499509760. Its totient is φ = 46793989440.

The previous prime is 55948930243. The next prime is 55948930339. The reversal of 55948930331 is 13303984955.

It is a happy number.

55948930331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55948930331 - 2²² = 55944736027 is a prime.

It is a super-2 number, since 2×55948930331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55948930331.

It is not an unprimeable number, because it can be changed into a prime (55948930339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147986 + ... + 365783.

It is an arithmetic number, because the mean of its divisors is an integer number (4093719360).

Almost surely, 2^55948930331 is an apocalyptic number.

55948930331 is a deficient number, since it is larger than the sum of its proper divisors (9550579429).

55948930331 is a wasteful number, since it uses less digits than its factorization.

55948930331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514154.

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 55948930331 in words is "fifty-five billion, nine hundred forty-eight million, nine hundred thirty thousand, three hundred thirty-one".