51560001015 has 8 divisors (see below), whose sum is σ = 82496001648. Its totient is φ = 27498667200.

The previous prime is 51560001011. The next prime is 51560001023. The reversal of 51560001015 is 51010006515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51560001015 - 2² = 51560001011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51560001011) 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, 1718666686 + ... + 1718666715.

It is an arithmetic number, because the mean of its divisors is an integer number (10312000206).

Almost surely, 2^51560001015 is an apocalyptic number.

51560001015 is a deficient number, since it is larger than the sum of its proper divisors (30936000633).

51560001015 is a wasteful number, since it uses less digits than its factorization.

51560001015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437333409.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 51560001015 in words is "fifty-one billion, five hundred sixty million, one thousand, fifteen".