55552530259 has 2 divisors, whose sum is σ = 55552530260. Its totient is φ = 55552530258.

The previous prime is 55552530251. The next prime is 55552530289. The reversal of 55552530259 is 95203525555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55552530259 - 2³ = 55552530251 is a prime.

It is a super-2 number, since 2×55552530259² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55552530251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776265129 + 27776265130.

It is an arithmetic number, because the mean of its divisors is an integer number (27776265130).

Almost surely, 2^55552530259 is an apocalyptic number.

55552530259 is a deficient number, since it is larger than the sum of its proper divisors (1).

55552530259 is an equidigital number, since it uses as much as digits as its factorization.

55552530259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1687500, while the sum is 46.

The spelling of 55552530259 in words is "fifty-five billion, five hundred fifty-two million, five hundred thirty thousand, two hundred fifty-nine".