59061625981 has 4 divisors (see below), whose sum is σ = 62535839292. Its totient is φ = 55587412672.

The previous prime is 59061625967. The next prime is 59061625993. The reversal of 59061625981 is 18952616095.

59061625981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39424088025 + 19637537956 = 198555^2 + 140134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59061625981 is a prime.

It is a super-2 number, since 2×59061625981² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59061425981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737106630 + ... + 1737106663.

It is an arithmetic number, because the mean of its divisors is an integer number (15633959823).

Almost surely, 2^59061625981 is an apocalyptic number.

It is an amenable number.

59061625981 is a deficient number, since it is larger than the sum of its proper divisors (3474213311).

59061625981 is a wasteful number, since it uses less digits than its factorization.

59061625981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474213310.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 59061625981 in words is "fifty-nine billion, sixty-one million, six hundred twenty-five thousand, nine hundred eighty-one".