51150520666210 has 16 divisors (see below), whose sum is σ = 105223928227776. Its totient is φ = 17537321371248.

The previous prime is 51150520666207. The next prime is 51150520666211. The reversal of 51150520666210 is 1266602505115.

It is not an unprimeable number, because it can be changed into a prime (51150520666211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365360861832 + ... + 365360861971.

It is an arithmetic number, because the mean of its divisors is an integer number (6576495514236).

Almost surely, 2^{51150520666210} is an apocalyptic number.

51150520666210 is an abundant number, since it is smaller than the sum of its proper divisors (54073407561566).

51150520666210 is a wasteful number, since it uses less digits than its factorization.

51150520666210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730721723817.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 51150520666210 in words is "fifty-one trillion, one hundred fifty billion, five hundred twenty million, six hundred sixty-six thousand, two hundred ten".