51415676582833 has 4 divisors (see below), whose sum is σ = 51415699366948. Its totient is φ = 51415653798720.

The previous prime is 51415676582821. The next prime is 51415676582863. The reversal of 51415676582833 is 33828567651415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5977130163489 + 45438546419344 = 2444817^2 + 6740812^2 .

It is a cyclic number.

It is not a de Polignac number, because 51415676582833 - 2⁵ = 51415676582801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51415676582863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7582428 + ... + 12661933.

It is an arithmetic number, because the mean of its divisors is an integer number (12853924841737).

Almost surely, 2^{51415676582833} is an apocalyptic number.

It is an amenable number.

51415676582833 is a deficient number, since it is larger than the sum of its proper divisors (22784115).

51415676582833 is a wasteful number, since it uses less digits than its factorization.

51415676582833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22784114.

The product of its digits is 145152000, while the sum is 64.

The spelling of 51415676582833 in words is "fifty-one trillion, four hundred fifteen billion, six hundred seventy-six million, five hundred eighty-two thousand, eight hundred thirty-three".