59879558261 has 2 divisors, whose sum is σ = 59879558262. Its totient is φ = 59879558260.

The previous prime is 59879558197. The next prime is 59879558273. The reversal of 59879558261 is 16285597895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48668772100 + 11210786161 = 220610^2 + 105881^2 .

It is a cyclic number.

It is not a de Polignac number, because 59879558261 - 2⁶ = 59879558197 is a prime.

It is a super-2 number, since 2×59879558261² (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 (59879558561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29939779130 + 29939779131.

It is an arithmetic number, because the mean of its divisors is an integer number (29939779131).

Almost surely, 2^59879558261 is an apocalyptic number.

It is an amenable number.

59879558261 is a deficient number, since it is larger than the sum of its proper divisors (1).

59879558261 is an equidigital number, since it uses as much as digits as its factorization.

59879558261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432000, while the sum is 65.

The spelling of 59879558261 in words is "fifty-nine billion, eight hundred seventy-nine million, five hundred fifty-eight thousand, two hundred sixty-one".