54572426999 has 2 divisors, whose sum is σ = 54572427000. Its totient is φ = 54572426998.

The previous prime is 54572426969. The next prime is 54572427017. The reversal of 54572426999 is 99962427545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54572426999 - 2⁸ = 54572426743 is a prime.

It is a super-2 number, since 2×54572426999² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54572426929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27286213499 + 27286213500.

It is an arithmetic number, because the mean of its divisors is an integer number (27286213500).

Almost surely, 2^54572426999 is an apocalyptic number.

54572426999 is a deficient number, since it is larger than the sum of its proper divisors (1).

54572426999 is an equidigital number, since it uses as much as digits as its factorization.

54572426999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48988800, while the sum is 62.

The spelling of 54572426999 in words is "fifty-four billion, five hundred seventy-two million, four hundred twenty-six thousand, nine hundred ninety-nine".