100530556161507 has 48 divisors (see below), whose sum is σ = 152294685641280. Its totient is φ = 63844384435200.

The previous prime is 100530556161487. The next prime is 100530556161517. The reversal of 100530556161507 is 705161655035001.

100530556161507 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 30 + 5 + 56 + 1 + 61 + 507 = 666.

It is not a de Polignac number, because 100530556161507 - 2¹⁰ = 100530556160483 is a prime.

It is a super-2 number, since 2×100530556161507² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100530556161517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13216407 + ... + 19383872.

It is an arithmetic number, because the mean of its divisors is an integer number (3172805950860).

Almost surely, 2^{100530556161507} is an apocalyptic number.

100530556161507 is a deficient number, since it is larger than the sum of its proper divisors (51764129479773).

100530556161507 is a wasteful number, since it uses less digits than its factorization.

100530556161507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32600524 (or 32600521 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

The spelling of 100530556161507 in words is "one hundred trillion, five hundred thirty billion, five hundred fifty-six million, one hundred sixty-one thousand, five hundred seven".