51650808336830 has 64 divisors (see below), whose sum is σ = 94407352865280. Its totient is φ = 20343829673856.

The previous prime is 51650808336823. The next prime is 51650808336857. The reversal of 51650808336830 is 3863380805615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133499801 + ... + 133886139.

It is an arithmetic number, because the mean of its divisors is an integer number (1475114888520).

Almost surely, 2^{51650808336830} is an apocalyptic number.

51650808336830 is a deficient number, since it is larger than the sum of its proper divisors (42756544528450).

51650808336830 is a wasteful number, since it uses less digits than its factorization.

51650808336830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387185.

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 51650808336830 in words is "fifty-one trillion, six hundred fifty billion, eight hundred eight million, three hundred thirty-six thousand, eight hundred thirty".