54177967 has 2 divisors, whose sum is σ = 54177968. Its totient is φ = 54177966.

The previous prime is 54177941. The next prime is 54177983. The reversal of 54177967 is 76977145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54177967 - 2¹⁵ = 54145199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54177917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27088983 + 27088984.

It is an arithmetic number, because the mean of its divisors is an integer number (27088984).

Almost surely, 2^54177967 is an apocalyptic number.

54177967 is a deficient number, since it is larger than the sum of its proper divisors (1).

54177967 is an equidigital number, since it uses as much as digits as its factorization.

54177967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 46.

The square root of 54177967 is about 7360.5683883787. The cubic root of 54177967 is about 378.3910899596.

The spelling of 54177967 in words is "fifty-four million, one hundred seventy-seven thousand, nine hundred sixty-seven".