55330802599 has 2 divisors, whose sum is σ = 55330802600. Its totient is φ = 55330802598.

The previous prime is 55330802543. The next prime is 55330802621. The reversal of 55330802599 is 99520803355.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55330802599 is a prime.

It is a super-2 number, since 2×55330802599² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55330802299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27665401299 + 27665401300.

It is an arithmetic number, because the mean of its divisors is an integer number (27665401300).

Almost surely, 2^55330802599 is an apocalyptic number.

55330802599 is a deficient number, since it is larger than the sum of its proper divisors (1).

55330802599 is an equidigital number, since it uses as much as digits as its factorization.

55330802599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The spelling of 55330802599 in words is "fifty-five billion, three hundred thirty million, eight hundred two thousand, five hundred ninety-nine".