54731448774 has 12 divisors (see below), whose sum is σ = 118584805716. Its totient is φ = 18243816252.

The previous prime is 54731448763. The next prime is 54731448797. The reversal of 54731448774 is 47784413745.

It is a happy number.

54731448774 is a `hidden beast` number, since 547 + 3 + 14 + 4 + 87 + 7 + 4 = 666.

It is a super-2 number, since 2×54731448774² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54731448774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1520318004 + ... + 1520318039.

It is an arithmetic number, because the mean of its divisors is an integer number (9882067143).

Almost surely, 2^54731448774 is an apocalyptic number.

54731448774 is an abundant number, since it is smaller than the sum of its proper divisors (63853356942).

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

54731448774 is a wasteful number, since it uses less digits than its factorization.

54731448774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040636051 (or 3040636048 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 54.

The spelling of 54731448774 in words is "fifty-four billion, seven hundred thirty-one million, four hundred forty-eight thousand, seven hundred seventy-four".