41561525061558 has 48 divisors (see below), whose sum is σ = 91577173147200. Its totient is φ = 13618892283120.

The previous prime is 41561525061547. The next prime is 41561525061571. The reversal of 41561525061558 is 85516052516514.

41561525061558 is a `hidden beast` number, since 4 + 1 + 5 + 6 + 1 + 5 + 25 + 0 + 61 + 558 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188002653 + ... + 188223591.

It is an arithmetic number, because the mean of its divisors is an integer number (1907857773900).

Almost surely, 2^{41561525061558} is an apocalyptic number.

41561525061558 is an abundant number, since it is smaller than the sum of its proper divisors (50015648085642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41561525061558 is a wasteful number, since it uses less digits than its factorization.

41561525061558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398137 (or 398134 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 54.

The spelling of 41561525061558 in words is "forty-one trillion, five hundred sixty-one billion, five hundred twenty-five million, sixty-one thousand, five hundred fifty-eight".