54556955982 has 12 divisors (see below), whose sum is σ = 118206738000. Its totient is φ = 18185651988.

The previous prime is 54556955977. The next prime is 54556955989. The reversal of 54556955982 is 28955965545.

54556955982 is a `hidden beast` number, since 5 + 455 + 6 + 95 + 5 + 98 + 2 = 666.

It is a super-2 number, since 2×54556955982² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54556955989) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1515470982 + ... + 1515471017.

It is an arithmetic number, because the mean of its divisors is an integer number (9850561500).

Almost surely, 2^54556955982 is an apocalyptic number.

54556955982 is an abundant number, since it is smaller than the sum of its proper divisors (63649782018).

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

54556955982 is a wasteful number, since it uses less digits than its factorization.

54556955982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030942007 (or 3030942004 counting only the distinct ones).

The product of its digits is 97200000, while the sum is 63.

The spelling of 54556955982 in words is "fifty-four billion, five hundred fifty-six million, nine hundred fifty-five thousand, nine hundred eighty-two".