54558965946 has 32 divisors (see below), whose sum is σ = 116616438720. Its totient is φ = 16956567296.

The previous prime is 54558965941. The next prime is 54558965947. The reversal of 54558965946 is 64956985545.

It is not an unprimeable number, because it can be changed into a prime (54558965941) 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, 2488581 + ... + 2510408.

It is an arithmetic number, because the mean of its divisors is an integer number (3644263710).

Almost surely, 2^54558965946 is an apocalyptic number.

54558965946 is an abundant number, since it is smaller than the sum of its proper divisors (62057472774).

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

54558965946 is a wasteful number, since it uses less digits than its factorization.

54558965946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999118.

The product of its digits is 233280000, while the sum is 66.

The spelling of 54558965946 in words is "fifty-four billion, five hundred fifty-eight million, nine hundred sixty-five thousand, nine hundred forty-six".