54599873 has 2 divisors, whose sum is σ = 54599874. Its totient is φ = 54599872.

The previous prime is 54599851. The next prime is 54599887. The reversal of 54599873 is 37899545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54272689 + 327184 = 7367^2 + 572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54599873 is a prime.

It is a super-2 number, since 2×54599873² = 5962292263232258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54599803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27299936 + 27299937.

It is an arithmetic number, because the mean of its divisors is an integer number (27299937).

Almost surely, 2^54599873 is an apocalyptic number.

It is an amenable number.

54599873 is a deficient number, since it is larger than the sum of its proper divisors (1).

54599873 is an equidigital number, since it uses as much as digits as its factorization.

54599873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 50.

The square root of 54599873 is about 7389.1726871146. The cubic root of 54599873 is about 379.3707800158.

The spelling of 54599873 in words is "fifty-four million, five hundred ninety-nine thousand, eight hundred seventy-three".