15116600551 has 8 divisors (see below), whose sum is σ = 16282308224. Its totient is φ = 13951306080.

The previous prime is 15116600533. The next prime is 15116600563. The reversal of 15116600551 is 15500661151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15116600551 - 2⁵ = 15116600519 is a prime.

It is a super-2 number, since 2×15116600551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15116600531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25116 + ... + 175681.

It is an arithmetic number, because the mean of its divisors is an integer number (2035288528).

Almost surely, 2^15116600551 is an apocalyptic number.

15116600551 is a deficient number, since it is larger than the sum of its proper divisors (1165707673).

15116600551 is a wasteful number, since it uses less digits than its factorization.

15116600551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206601.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 15116600551 in words is "fifteen billion, one hundred sixteen million, six hundred thousand, five hundred fifty-one".