5156065557 has 16 divisors (see below), whose sum is σ = 7646719680. Its totient is φ = 3433730256.

The previous prime is 5156065517. The next prime is 5156065561. The reversal of 5156065557 is 7555606515.

It is not a de Polignac number, because 5156065557 - 2¹¹ = 5156063509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156065517) 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, 75258 + ... + 126395.

It is an arithmetic number, because the mean of its divisors is an integer number (477919980).

Almost surely, 2^5156065557 is an apocalyptic number.

It is an amenable number.

5156065557 is a deficient number, since it is larger than the sum of its proper divisors (2490654123).

5156065557 is a wasteful number, since it uses less digits than its factorization.

5156065557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202609 (or 202603 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 45.

The square root of 5156065557 is about 71805.7487740362. The cubic root of 5156065557 is about 1727.5852079975.

The spelling of 5156065557 in words is "five billion, one hundred fifty-six million, sixty-five thousand, five hundred fifty-seven".