51590555955 has 12 divisors (see below), whose sum is σ = 89423630400. Its totient is φ = 27514963152.

The previous prime is 51590555921. The next prime is 51590555969. The reversal of 51590555955 is 55955509515.

It is a happy number.

It is not a de Polignac number, because 51590555955 - 2⁷ = 51590555827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573228355 + ... + 573228444.

It is an arithmetic number, because the mean of its divisors is an integer number (7451969200).

Almost surely, 2^51590555955 is an apocalyptic number.

51590555955 is a deficient number, since it is larger than the sum of its proper divisors (37833074445).

51590555955 is a wasteful number, since it uses less digits than its factorization.

51590555955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146456810 (or 1146456807 counting only the distinct ones).

The product of its (nonzero) digits is 6328125, while the sum is 54.

The spelling of 51590555955 in words is "fifty-one billion, five hundred ninety million, five hundred fifty-five thousand, nine hundred fifty-five".