115066156510551 has 16 divisors (see below), whose sum is σ = 155712094154624. Its totient is φ = 75565504913184.

The previous prime is 115066156510519. The next prime is 115066156510553. The reversal of 115066156510551 is 155015651660511.

It is not a de Polignac number, because 115066156510551 - 2⁵ = 115066156510519 is a prime.

It is a super-2 number, since 2×115066156510551² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115066156510551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115066156510553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50289225 + ... + 52527501.

It is an arithmetic number, because the mean of its divisors is an integer number (9732005884664).

Almost surely, 2^{115066156510551} is an apocalyptic number.

115066156510551 is a deficient number, since it is larger than the sum of its proper divisors (40645937644073).

115066156510551 is a wasteful number, since it uses less digits than its factorization.

115066156510551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494110.

The product of its (nonzero) digits is 675000, while the sum is 48.

The spelling of 115066156510551 in words is "one hundred fifteen trillion, sixty-six billion, one hundred fifty-six million, five hundred ten thousand, five hundred fifty-one".