54874591 has 2 divisors, whose sum is σ = 54874592. Its totient is φ = 54874590.

The previous prime is 54874577. The next prime is 54874597. The reversal of 54874591 is 19547845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54874591 - 2²³ = 46485983 is a prime.

It is a super-2 number, since 2×54874591² = 6022441474834562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54874597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27437295 + 27437296.

It is an arithmetic number, because the mean of its divisors is an integer number (27437296).

Almost surely, 2^54874591 is an apocalyptic number.

54874591 is a deficient number, since it is larger than the sum of its proper divisors (1).

54874591 is an equidigital number, since it uses as much as digits as its factorization.

54874591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 43.

The square root of 54874591 is about 7407.7385888002. The cubic root of 54874591 is about 380.0059809770.

The spelling of 54874591 in words is "fifty-four million, eight hundred seventy-four thousand, five hundred ninety-one".