5153551506 has 64 divisors (see below), whose sum is σ = 11669616000. Its totient is φ = 1685544768.

The previous prime is 5153551499. The next prime is 5153551523. The reversal of 5153551506 is 6051553515.

5153551506 is a `hidden beast` number, since 5 + 1 + 53 + 551 + 50 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663960 + ... + 671676.

It is an arithmetic number, because the mean of its divisors is an integer number (182337750).

Almost surely, 2^5153551506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5153551506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5834808000).

5153551506 is an abundant number, since it is smaller than the sum of its proper divisors (6516064494).

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

5153551506 is a wasteful number, since it uses less digits than its factorization.

5153551506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960 (or 7954 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The square root of 5153551506 is about 71788.2407222799. The cubic root of 5153551506 is about 1727.3043773673.

It can be divided in two parts, 51535 and 51506, that added together give a square (103041 = 321²).

The spelling of 5153551506 in words is "five billion, one hundred fifty-three million, five hundred fifty-one thousand, five hundred six".