54450931 has 2 divisors, whose sum is σ = 54450932. Its totient is φ = 54450930.

The previous prime is 54450899. The next prime is 54450947. The reversal of 54450931 is 13905445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54450931 - 2⁵ = 54450899 is a prime.

It is a super-2 number, since 2×54450931² = 5929807773533522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54450893 and 54450902.

It is not a weakly prime, because it can be changed into another prime (54450961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27225465 + 27225466.

It is an arithmetic number, because the mean of its divisors is an integer number (27225466).

Almost surely, 2^54450931 is an apocalyptic number.

54450931 is a deficient number, since it is larger than the sum of its proper divisors (1).

54450931 is an equidigital number, since it uses as much as digits as its factorization.

54450931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54450931 is about 7379.0874097005. The cubic root of 54450931 is about 379.0255063208.

The spelling of 54450931 in words is "fifty-four million, four hundred fifty thousand, nine hundred thirty-one".