15155110051047 has 48 divisors (see below), whose sum is σ = 22773148510112. Its totient is φ = 10071548605440.

The previous prime is 15155110051043. The next prime is 15155110051049. The reversal of 15155110051047 is 74015001155151.

15155110051047 is a `hidden beast` number, since 1 + 5 + 1 + 551 + 10 + 0 + 51 + 0 + 47 = 666.

It is not a de Polignac number, because 15155110051047 - 2² = 15155110051043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15155110051043) 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, 132629883 + ... + 132744099.

Almost surely, 2^{15155110051047} is an apocalyptic number.

15155110051047 is a deficient number, since it is larger than the sum of its proper divisors (7618038459065).

15155110051047 is a wasteful number, since it uses less digits than its factorization.

15155110051047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115950 (or 115938 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 36.

The spelling of 15155110051047 in words is "fifteen trillion, one hundred fifty-five billion, one hundred ten million, fifty-one thousand, forty-seven".