54645222474 has 48 divisors (see below), whose sum is σ = 124260020352. Its totient is φ = 17322380064.

The previous prime is 54645222439. The next prime is 54645222481. The reversal of 54645222474 is 47422254645.

54645222474 is a `hidden beast` number, since 54 + 6 + 4 + 522 + 2 + 4 + 74 = 666.

It is a super-2 number, since 2×54645222474² (a number of 22 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 309862 + ... + 453105.

It is an arithmetic number, because the mean of its divisors is an integer number (2588750424).

Almost surely, 2^54645222474 is an apocalyptic number.

54645222474 is an abundant number, since it is smaller than the sum of its proper divisors (69614797878).

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

54645222474 is a wasteful number, since it uses less digits than its factorization.

54645222474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763171 (or 763168 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 45.

The spelling of 54645222474 in words is "fifty-four billion, six hundred forty-five million, two hundred twenty-two thousand, four hundred seventy-four".