51927503377 has 8 divisors (see below), whose sum is σ = 52808077440. Its totient is φ = 51051073920.

The previous prime is 51927503363. The next prime is 51927503387. The reversal of 51927503377 is 77330572915.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51927503377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51927503377.

It is not an unprimeable number, because it can be changed into a prime (51927503387) 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, 1010877 + ... + 1061002.

It is an arithmetic number, because the mean of its divisors is an integer number (6601009680).

Almost surely, 2^51927503377 is an apocalyptic number.

It is an amenable number.

51927503377 is a deficient number, since it is larger than the sum of its proper divisors (880574063).

51927503377 is a wasteful number, since it uses less digits than its factorization.

51927503377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072303.

The product of its (nonzero) digits is 1389150, while the sum is 49.

The spelling of 51927503377 in words is "fifty-one billion, nine hundred twenty-seven million, five hundred three thousand, three hundred seventy-seven".