5156530632 has 320 divisors, whose sum is σ = 16710312960. Its totient is φ = 1470268800.

The previous prime is 5156530619. The next prime is 5156530633. The reversal of 5156530632 is 2360356515.

5156530632 is a `hidden beast` number, since 5 + 1 + 565 + 30 + 63 + 2 = 666.

It is a super-3 number, since 3×5156530632³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5156530633) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11639803 + ... + 11640245.

It is an arithmetic number, because the mean of its divisors is an integer number (52219728).

Almost surely, 2^5156530632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5156530632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8355156480).

5156530632 is an abundant number, since it is smaller than the sum of its proper divisors (11553782328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5156530632 is a wasteful number, since it uses less digits than its factorization.

5156530632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 5156530632 is about 71808.9871255681. The cubic root of 5156530632 is about 1727.6371489284.

The spelling of 5156530632 in words is "five billion, one hundred fifty-six million, five hundred thirty thousand, six hundred thirty-two".