51063236015 has 16 divisors (see below), whose sum is σ = 67398876576. Its totient is φ = 37136894080.

The previous prime is 51063236011. The next prime is 51063236089.

51063236015 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51063236015 - 2² = 51063236011 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 (51063236011) 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, 3829802 + ... + 3843111.

It is an arithmetic number, because the mean of its divisors is an integer number (4212429786).

Almost surely, 2^51063236015 is an apocalyptic number.

51063236015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51063236015 is a deficient number, since it is larger than the sum of its proper divisors (16335640561).

51063236015 is an equidigital number, since it uses as much as digits as its factorization.

51063236015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672951 (or 7672929 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 51063236015 in words is "fifty-one billion, sixty-three million, two hundred thirty-six thousand, fifteen".