51613226511629 has 8 divisors (see below), whose sum is σ = 51904395828000. Its totient is φ = 51322088609712.

The previous prime is 51613226511541. The next prime is 51613226511641. The reversal of 51613226511629 is 92611562231615.

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 51613226511629 - 2⁸ = 51613226511373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51613226511689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554494 + ... + 11134175.

It is an arithmetic number, because the mean of its divisors is an integer number (6488049478500).

Almost surely, 2^{51613226511629} is an apocalyptic number.

It is an amenable number.

51613226511629 is a deficient number, since it is larger than the sum of its proper divisors (291169316371).

51613226511629 is a wasteful number, since it uses less digits than its factorization.

51613226511629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707227.

The product of its digits is 1166400, while the sum is 50.

The spelling of 51613226511629 in words is "fifty-one trillion, six hundred thirteen billion, two hundred twenty-six million, five hundred eleven thousand, six hundred twenty-nine".