15161067055506 has 32 divisors (see below), whose sum is σ = 31429484236800. Its totient is φ = 4872340375056.

The previous prime is 15161067055499. The next prime is 15161067055513. The reversal of 15161067055506 is 60555076016151.

It is an interprime number because it is at equal distance from previous prime (15161067055499) and next prime (15161067055513).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401194906 + ... + 401232693.

It is an arithmetic number, because the mean of its divisors is an integer number (982171382400).

Almost surely, 2^{15161067055506} is an apocalyptic number.

15161067055506 is an abundant number, since it is smaller than the sum of its proper divisors (16268417181294).

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

15161067055506 is a wasteful number, since it uses less digits than its factorization.

15161067055506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802427718.

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 15161067055506 in words is "fifteen trillion, one hundred sixty-one billion, sixty-seven million, fifty-five thousand, five hundred six".