54605879 has 2 divisors, whose sum is σ = 54605880. Its totient is φ = 54605878.

The previous prime is 54605851. The next prime is 54605899. The reversal of 54605879 is 97850645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54605879 - 2⁸ = 54605623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54605899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27302939 + 27302940.

It is an arithmetic number, because the mean of its divisors is an integer number (27302940).

Almost surely, 2^54605879 is an apocalyptic number.

54605879 is a deficient number, since it is larger than the sum of its proper divisors (1).

54605879 is an equidigital number, since it uses as much as digits as its factorization.

54605879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 54605879 is about 7389.5790813821. The cubic root of 54605879 is about 379.3846898001.

The spelling of 54605879 in words is "fifty-four million, six hundred five thousand, eight hundred seventy-nine".