54675431 has 2 divisors, whose sum is σ = 54675432. Its totient is φ = 54675430.

The previous prime is 54675421. The next prime is 54675473. The reversal of 54675431 is 13457645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54675431 is a prime.

It is a super-2 number, since 2×54675431² = 5978805510071522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54675391 and 54675400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54675421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27337715 + 27337716.

It is an arithmetic number, because the mean of its divisors is an integer number (27337716).

Almost surely, 2^54675431 is an apocalyptic number.

54675431 is a deficient number, since it is larger than the sum of its proper divisors (1).

54675431 is an equidigital number, since it uses as much as digits as its factorization.

54675431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 54675431 is about 7394.2836705120. The cubic root of 54675431 is about 379.5456966931.

The spelling of 54675431 in words is "fifty-four million, six hundred seventy-five thousand, four hundred thirty-one".