5156354544 has 80 divisors (see below), whose sum is σ = 15163386624. Its totient is φ = 1494592000.

The previous prime is 5156354543. The next prime is 5156354557. The reversal of 5156354544 is 4454536515.

It is a junction number, because it is equal to n+sod(n) for n = 5156354496 and 5156354505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156354543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200157 + ... + 224444.

Almost surely, 2^5156354544 is an apocalyptic number.

It is an amenable number.

5156354544 is an abundant number, since it is smaller than the sum of its proper divisors (10007032080).

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

5156354544 is a wasteful number, since it uses less digits than its factorization.

5156354544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424646 (or 424640 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

The square root of 5156354544 is about 71807.7610290141. The cubic root of 5156354544 is about 1727.6174832750.

The spelling of 5156354544 in words is "five billion, one hundred fifty-six million, three hundred fifty-four thousand, five hundred forty-four".