59961061755 has 256 divisors, whose sum is σ = 130056192000. Its totient is φ = 25622479872.

The previous prime is 59961061733. The next prime is 59961061759. The reversal of 59961061755 is 55716016995.

59961061755 is a `hidden beast` number, since 5 + 9 + 9 + 6 + 10 + 617 + 5 + 5 = 666.

It is not a de Polignac number, because 59961061755 - 2⁵ = 59961061723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (59961061759) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 268883574 + ... + 268883796.

It is an arithmetic number, because the mean of its divisors is an integer number (508032000).

Almost surely, 2^59961061755 is an apocalyptic number.

59961061755 is an abundant number, since it is smaller than the sum of its proper divisors (70095130245).

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

59961061755 is a wasteful number, since it uses less digits than its factorization.

59961061755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 2551500, while the sum is 54.

The spelling of 59961061755 in words is "fifty-nine billion, nine hundred sixty-one million, sixty-one thousand, seven hundred fifty-five".