51883355855 has 8 divisors (see below), whose sum is σ = 62387873952. Its totient is φ = 41421453408.

The previous prime is 51883355807. The next prime is 51883355963. The reversal of 51883355855 is 55855338815.

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 51883355855 - 2⁶ = 51883355791 is a prime.

It is a super-2 number, since 2×51883355855² (a number of 22 digits) contains 22 as substring.

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 51883355855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10651232 + ... + 10656101.

It is an arithmetic number, because the mean of its divisors is an integer number (7798484244).

Almost surely, 2^51883355855 is an apocalyptic number.

51883355855 is a deficient number, since it is larger than the sum of its proper divisors (10504518097).

51883355855 is a wasteful number, since it uses less digits than its factorization.

51883355855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21307825.

The product of its digits is 14400000, while the sum is 56.

The spelling of 51883355855 in words is "fifty-one billion, eight hundred eighty-three million, three hundred fifty-five thousand, eight hundred fifty-five".