54263931 has 4 divisors (see below), whose sum is σ = 72351912. Its totient is φ = 36175952.

The previous prime is 54263921. The next prime is 54263933. The reversal of 54263931 is 13936245.

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 54263931 - 2⁵ = 54263899 is a prime.

It is a super-2 number, since 2×54263931² = 5889148415145522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54263892 and 54263901.

It is not an unprimeable number, because it can be changed into a prime (54263933) 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, 9043986 + ... + 9043991.

It is an arithmetic number, because the mean of its divisors is an integer number (18087978).

Almost surely, 2^54263931 is an apocalyptic number.

54263931 is a deficient number, since it is larger than the sum of its proper divisors (18087981).

54263931 is a wasteful number, since it uses less digits than its factorization.

54263931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18087980.

The product of its digits is 19440, while the sum is 33.

The square root of 54263931 is about 7366.4055685253. The cubic root of 54263931 is about 378.5911148318.

The spelling of 54263931 in words is "fifty-four million, two hundred sixty-three thousand, nine hundred thirty-one".