54304531 has 2 divisors, whose sum is σ = 54304532. Its totient is φ = 54304530.

The previous prime is 54304469. The next prime is 54304553. The reversal of 54304531 is 13540345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54304531 - 2²⁵ = 20750099 is a prime.

It is a super-2 number, since 2×54304531² = 5897964174259922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54304496 and 54304505.

It is not a weakly prime, because it can be changed into another prime (54304031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27152265 + 27152266.

It is an arithmetic number, because the mean of its divisors is an integer number (27152266).

Almost surely, 2^54304531 is an apocalyptic number.

54304531 is a deficient number, since it is larger than the sum of its proper divisors (1).

54304531 is an equidigital number, since it uses as much as digits as its factorization.

54304531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54304531 is about 7369.1608070390. The cubic root of 54304531 is about 378.6855112821.

Adding to 54304531 its reverse (13540345), we get a palindrome (67844876).

The spelling of 54304531 in words is "fifty-four million, three hundred four thousand, five hundred thirty-one".