54597967 has 2 divisors, whose sum is σ = 54597968. Its totient is φ = 54597966.

The previous prime is 54597947. The next prime is 54598013. The reversal of 54597967 is 76979545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54597967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54597947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27298983 + 27298984.

It is an arithmetic number, because the mean of its divisors is an integer number (27298984).

Almost surely, 2^54597967 is an apocalyptic number.

54597967 is a deficient number, since it is larger than the sum of its proper divisors (1).

54597967 is an equidigital number, since it uses as much as digits as its factorization.

54597967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2381400, while the sum is 52.

The square root of 54597967 is about 7389.0437134991. The cubic root of 54597967 is about 379.3663655420.

The spelling of 54597967 in words is "fifty-four million, five hundred ninety-seven thousand, nine hundred sixty-seven".