51900086226 has 8 divisors (see below), whose sum is σ = 103800172464. Its totient is φ = 17300028740.

The previous prime is 51900086213. The next prime is 51900086237. The reversal of 51900086226 is 62268000915.

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

51900086226 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325007180 + ... + 4325007191.

It is an arithmetic number, because the mean of its divisors is an integer number (12975021558).

Almost surely, 2^51900086226 is an apocalyptic number.

51900086226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51900086226 is a wasteful number, since it uses less digits than its factorization.

51900086226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650014376.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 51900086226 in words is "fifty-one billion, nine hundred million, eighty-six thousand, two hundred twenty-six".