51566969230 has 16 divisors (see below), whose sum is σ = 106080622560. Its totient is φ = 17680103712.

The previous prime is 51566969177. The next prime is 51566969257. The reversal of 51566969230 is 3296966515.

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, 368335425 + ... + 368335564.

It is an arithmetic number, because the mean of its divisors is an integer number (6630038910).

Almost surely, 2^51566969230 is an apocalyptic number.

51566969230 is an abundant number, since it is smaller than the sum of its proper divisors (54513653330).

51566969230 is a wasteful number, since it uses less digits than its factorization.

51566969230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736671003.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 51566969230 in words is "fifty-one billion, five hundred sixty-six million, nine hundred sixty-nine thousand, two hundred thirty".