2551133342536 has 64 divisors (see below), whose sum is σ = 5090502412800. Its totient is φ = 1194435529728.

The previous prime is 2551133342521. The next prime is 2551133342539. The reversal of 2551133342536 is 6352433311552.

2551133342536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2551133342536² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2551133342492 and 2551133342501.

It is not an unprimeable number, because it can be changed into a prime (2551133342539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52534155 + ... + 52582693.

It is an arithmetic number, because the mean of its divisors is an integer number (79539100200).

Almost surely, 2^{2551133342536} is an apocalyptic number.

It is an amenable number.

2551133342536 is a deficient number, since it is larger than the sum of its proper divisors (2539369070264).

2551133342536 is a wasteful number, since it uses less digits than its factorization.

2551133342536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50518 (or 50514 counting only the distinct ones).

The product of its digits is 972000, while the sum is 43.

The spelling of 2551133342536 in words is "two trillion, five hundred fifty-one billion, one hundred thirty-three million, three hundred forty-two thousand, five hundred thirty-six".