51900076229 has 8 divisors (see below), whose sum is σ = 53743941120. Its totient is φ = 50059825200.

The previous prime is 51900076199. The next prime is 51900076253. The reversal of 51900076229 is 92267000915.

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 51900076229 - 2³² = 47605108933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51900076729) 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, 874217 + ... + 931694.

It is an arithmetic number, because the mean of its divisors is an integer number (6717992640).

Almost surely, 2^51900076229 is an apocalyptic number.

It is an amenable number.

51900076229 is a deficient number, since it is larger than the sum of its proper divisors (1843864891).

51900076229 is a wasteful number, since it uses less digits than its factorization.

51900076229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806931.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 51900076229 in words is "fifty-one billion, nine hundred million, seventy-six thousand, two hundred twenty-nine".