54724331 has 4 divisors (see below), whose sum is σ = 56489664. Its totient is φ = 52959000.

The previous prime is 54724301. The next prime is 54724357. The reversal of 54724331 is 13342745.

It is a happy number.

54724331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54724331 - 2²² = 50530027 is a prime.

It is a super-2 number, since 2×54724331² = 5989504806795122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54724294 and 54724303.

It is not an unprimeable number, because it can be changed into a prime (54724301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882620 + ... + 882681.

It is an arithmetic number, because the mean of its divisors is an integer number (14122416).

Almost surely, 2^54724331 is an apocalyptic number.

54724331 is a deficient number, since it is larger than the sum of its proper divisors (1765333).

54724331 is a wasteful number, since it uses less digits than its factorization.

54724331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765332.

The product of its digits is 10080, while the sum is 29.

The square root of 54724331 is about 7397.5895398434. The cubic root of 54724331 is about 379.6588142542.

It can be divided in two parts, 54724 and 331, that added together give a palindrome (55055).

The spelling of 54724331 in words is "fifty-four million, seven hundred twenty-four thousand, three hundred thirty-one".