51850272057 has 8 divisors (see below), whose sum is σ = 69547670976. Its totient is φ = 34359860592.

The previous prime is 51850272013. The next prime is 51850272073. The reversal of 51850272057 is 75027205815.

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

It is not a de Polignac number, because 51850272057 - 2¹² = 51850267961 is a prime.

It is a super-2 number, since 2×51850272057² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51850272077) 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, 51746278 + ... + 51747279.

It is an arithmetic number, because the mean of its divisors is an integer number (8693458872).

Almost surely, 2^51850272057 is an apocalyptic number.

It is an amenable number.

51850272057 is a deficient number, since it is larger than the sum of its proper divisors (17697398919).

51850272057 is a wasteful number, since it uses less digits than its factorization.

51850272057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103493727.

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 51850272057 in words is "fifty-one billion, eight hundred fifty million, two hundred seventy-two thousand, fifty-seven".