51002600231 has 8 divisors (see below), whose sum is σ = 55701938304. Its totient is φ = 46313718520.

The previous prime is 51002600227. The next prime is 51002600249. The reversal of 51002600231 is 13200620015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51002600231 - 2² = 51002600227 is a prime.

It is a super-2 number, since 2×51002600231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51002600221) 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, 2603885 + ... + 2623398.

It is an arithmetic number, because the mean of its divisors is an integer number (6962742288).

Almost surely, 2^51002600231 is an apocalyptic number.

51002600231 is a deficient number, since it is larger than the sum of its proper divisors (4699338073).

51002600231 is a wasteful number, since it uses less digits than its factorization.

51002600231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228181.

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 51002600231 in words is "fifty-one billion, two million, six hundred thousand, two hundred thirty-one".