516226313550 has 24 divisors (see below), whose sum is σ = 1280241257976. Its totient is φ = 137660350240.

The previous prime is 516226313531. The next prime is 516226313557. The reversal of 516226313550 is 55313622615.

It is a junction number, because it is equal to n+sod(n) for n = 516226313499 and 516226313508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516226313557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1720754229 + ... + 1720754528.

It is an arithmetic number, because the mean of its divisors is an integer number (53343385749).

Almost surely, 2^516226313550 is an apocalyptic number.

516226313550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516226313550 is an abundant number, since it is smaller than the sum of its proper divisors (764014944426).

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

516226313550 is a wasteful number, since it uses less digits than its factorization.

516226313550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441508772 (or 3441508767 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 516226313550 in words is "five hundred sixteen billion, two hundred twenty-six million, three hundred thirteen thousand, five hundred fifty".