51630377303615 has 16 divisors (see below), whose sum is σ = 67589010247680. Its totient is φ = 37549280485920.

The previous prime is 51630377303611. The next prime is 51630377303627.

51630377303615 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51630377303615 - 2² = 51630377303611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51630377303611) 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, 33880646 + ... + 35371724.

It is an arithmetic number, because the mean of its divisors is an integer number (4224313140480).

Almost surely, 2^{51630377303615} is an apocalyptic number.

51630377303615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51630377303615 is a deficient number, since it is larger than the sum of its proper divisors (15958632944065).

51630377303615 is a wasteful number, since it uses less digits than its factorization.

51630377303615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120662.

The product of its (nonzero) digits is 3572100, while the sum is 50.

The spelling of 51630377303615 in words is "fifty-one trillion, six hundred thirty billion, three hundred seventy-seven million, three hundred three thousand, six hundred fifteen".