51154322355 has 12 divisors (see below), whose sum is σ = 88667492160. Its totient is φ = 27282305232.

The previous prime is 51154322347. The next prime is 51154322357. The reversal of 51154322355 is 55322345115.

It is not a de Polignac number, because 51154322355 - 2³ = 51154322347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51154322357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568381315 + ... + 568381404.

It is an arithmetic number, because the mean of its divisors is an integer number (7388957680).

Almost surely, 2^51154322355 is an apocalyptic number.

51154322355 is a deficient number, since it is larger than the sum of its proper divisors (37513169805).

51154322355 is a wasteful number, since it uses less digits than its factorization.

51154322355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136762730 (or 1136762727 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The spelling of 51154322355 in words is "fifty-one billion, one hundred fifty-four million, three hundred twenty-two thousand, three hundred fifty-five".