54074431 has 2 divisors, whose sum is σ = 54074432. Its totient is φ = 54074430.

The previous prime is 54074429. The next prime is 54074443. The reversal of 54074431 is 13447045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54074431 - 2¹ = 54074429 is a prime.

It is a super-2 number, since 2×54074431² = 5848088175947522, which contains 22 as substring.

Together with 54074429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54074431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54074231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27037215 + 27037216.

It is an arithmetic number, because the mean of its divisors is an integer number (27037216).

Almost surely, 2^54074431 is an apocalyptic number.

54074431 is a deficient number, since it is larger than the sum of its proper divisors (1).

54074431 is an equidigital number, since it uses as much as digits as its factorization.

54074431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 54074431 is about 7353.5318725086. The cubic root of 54074431 is about 378.1498966919.

The spelling of 54074431 in words is "fifty-four million, seventy-four thousand, four hundred thirty-one".