5155056651 has 4 divisors (see below), whose sum is σ = 6873408872. Its totient is φ = 3436704432.

The previous prime is 5155056629. The next prime is 5155056667. The reversal of 5155056651 is 1566505515.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-5155056651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155056671) 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, 859176106 + ... + 859176111.

It is an arithmetic number, because the mean of its divisors is an integer number (1718352218).

Almost surely, 2^5155056651 is an apocalyptic number.

5155056651 is a deficient number, since it is larger than the sum of its proper divisors (1718352221).

5155056651 is a wasteful number, since it uses less digits than its factorization.

5155056651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718352220.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 5155056651 is about 71798.7231850261. The cubic root of 5155056651 is about 1727.4725196980.

The spelling of 5155056651 in words is "five billion, one hundred fifty-five million, fifty-six thousand, six hundred fifty-one".