5156036551 has 4 divisors (see below), whose sum is σ = 5196635392. Its totient is φ = 5115437712.

The previous prime is 5156036531. The next prime is 5156036681. The reversal of 5156036551 is 1556306515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1556306515 = 5 ⋅311261303.

It is a cyclic number.

It is not a de Polignac number, because 5156036551 - 2⁵ = 5156036519 is a prime.

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 5156036551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156036531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20299230 + ... + 20299483.

It is an arithmetic number, because the mean of its divisors is an integer number (1299158848).

Almost surely, 2^5156036551 is an apocalyptic number.

5156036551 is a deficient number, since it is larger than the sum of its proper divisors (40598841).

5156036551 is a wasteful number, since it uses less digits than its factorization.

5156036551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40598840.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 5156036551 is about 71805.5467982801. The cubic root of 5156036551 is about 1727.5819684195.

The spelling of 5156036551 in words is "five billion, one hundred fifty-six million, thirty-six thousand, five hundred fifty-one".