5156590254 has 16 divisors (see below), whose sum is σ = 10564722000. Its totient is φ = 1676939840.

The previous prime is 5156590237. The next prime is 5156590301. The reversal of 5156590254 is 4520956515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10480629 + ... + 10481120.

It is an arithmetic number, because the mean of its divisors is an integer number (660295125).

Almost surely, 2^5156590254 is an apocalyptic number.

5156590254 is an abundant number, since it is smaller than the sum of its proper divisors (5408131746).

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

5156590254 is a wasteful number, since it uses less digits than its factorization.

5156590254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20961795.

The product of its (nonzero) digits is 270000, while the sum is 42.

The square root of 5156590254 is about 71809.4022673911. The cubic root of 5156590254 is about 1727.6438074612.

The spelling of 5156590254 in words is "five billion, one hundred fifty-six million, five hundred ninety thousand, two hundred fifty-four".