5166156551 has 8 divisors (see below), whose sum is σ = 5254958304. Its totient is φ = 5077487520.

The previous prime is 5166156529. The next prime is 5166156553. The reversal of 5166156551 is 1556516615.

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 5166156551 - 2³⁰ = 4092414727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5166156499 and 5166156508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166156553) 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, 46985 + ... + 111981.

It is an arithmetic number, because the mean of its divisors is an integer number (656869788).

Almost surely, 2^5166156551 is an apocalyptic number.

5166156551 is a deficient number, since it is larger than the sum of its proper divisors (88801753).

5166156551 is a wasteful number, since it uses less digits than its factorization.

5166156551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66361.

The product of its digits is 135000, while the sum is 41.

The square root of 5166156551 is about 71875.9803480968. The cubic root of 5166156551 is about 1728.7114990501.

The spelling of 5166156551 in words is "five billion, one hundred sixty-six million, one hundred fifty-six thousand, five hundred fifty-one".