54467431 has 2 divisors, whose sum is σ = 54467432. Its totient is φ = 54467430.

The previous prime is 54467363. The next prime is 54467459. The reversal of 54467431 is 13476445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54467431 is a prime.

It is a super-2 number, since 2×54467431² = 5933402079479522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54467131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27233715 + 27233716.

It is an arithmetic number, because the mean of its divisors is an integer number (27233716).

Almost surely, 2^54467431 is an apocalyptic number.

54467431 is a deficient number, since it is larger than the sum of its proper divisors (1).

54467431 is an equidigital number, since it uses as much as digits as its factorization.

54467431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 54467431 is about 7380.2053494466. The cubic root of 54467431 is about 379.0637872045.

The spelling of 54467431 in words is "fifty-four million, four hundred sixty-seven thousand, four hundred thirty-one".