101555061506 has 16 divisors (see below), whose sum is σ = 158301907200. Its totient is φ = 48809745840.

The previous prime is 101555061493. The next prime is 101555061527. The reversal of 101555061506 is 605160555101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487356 + ... + 5505831.

It is an arithmetic number, because the mean of its divisors is an integer number (9893869200).

Almost surely, 2^101555061506 is an apocalyptic number.

101555061506 is a deficient number, since it is larger than the sum of its proper divisors (56746845694).

101555061506 is a wasteful number, since it uses less digits than its factorization.

101555061506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10993369.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 101555061506 in words is "one hundred one billion, five hundred fifty-five million, sixty-one thousand, five hundred six".