54744631 has 4 divisors (see below), whose sum is σ = 54759600. Its totient is φ = 54729664.

The previous prime is 54744619. The next prime is 54744649. The reversal of 54744631 is 13644745.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54744631 is a prime.

It is a super-2 number, since 2×54744631² = 5993949246652322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54744931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055 + ... + 10663.

It is an arithmetic number, because the mean of its divisors is an integer number (13689900).

Almost surely, 2^54744631 is an apocalyptic number.

54744631 is a deficient number, since it is larger than the sum of its proper divisors (14969).

54744631 is an equidigital number, since it uses as much as digits as its factorization.

54744631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14968.

The product of its digits is 40320, while the sum is 34.

The square root of 54744631 is about 7398.9614811810. The cubic root of 54744631 is about 379.7057532848.

The spelling of 54744631 in words is "fifty-four million, seven hundred forty-four thousand, six hundred thirty-one".