5156223516 has 72 divisors (see below), whose sum is σ = 13214532240. Its totient is φ = 1695073536.

The previous prime is 5156223511. The next prime is 5156223517. The reversal of 5156223516 is 6153226515.

5156223516 is a `hidden beast` number, since 5 + 15 + 622 + 3 + 5 + 16 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156223511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 770995 + ... + 777653.

It is an arithmetic number, because the mean of its divisors is an integer number (183535170).

Almost surely, 2^5156223516 is an apocalyptic number.

It is an amenable number.

5156223516 is an abundant number, since it is smaller than the sum of its proper divisors (8058308724).

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

5156223516 is a wasteful number, since it uses less digits than its factorization.

5156223516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963 (or 6958 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5156223516 is about 71806.8486705829. The cubic root of 5156223516 is about 1727.6028496691.

Subtracting 5156223516 from its reverse (6153226515), we obtain a cube (997002999 = 999³).

It can be divided in two parts, 51562 and 23516, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 5156223516 in words is "five billion, one hundred fifty-six million, two hundred twenty-three thousand, five hundred sixteen".