5156526424 has 64 divisors (see below), whose sum is σ = 11448360000. Its totient is φ = 2130444288.

The previous prime is 5156526373. The next prime is 5156526457. The reversal of 5156526424 is 4246256515.

It is a happy number.

It is a super-2 number, since 2×5156526424² = 53179529522820455552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246792 + ... + 1250920.

It is an arithmetic number, because the mean of its divisors is an integer number (178880625).

Almost surely, 2^5156526424 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 5156526424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5724180000).

5156526424 is an abundant number, since it is smaller than the sum of its proper divisors (6291833576).

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

5156526424 is a wasteful number, since it uses less digits than its factorization.

5156526424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940 (or 4936 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 5156526424 is about 71808.9578256084. The cubic root of 5156526424 is about 1727.6366789807.

The spelling of 5156526424 in words is "five billion, one hundred fifty-six million, five hundred twenty-six thousand, four hundred twenty-four".