51242624215 has 16 divisors (see below), whose sum is σ = 62113451616. Its totient is φ = 40579408000.

The previous prime is 51242624207. The next prime is 51242624231.

51242624215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51242624215 - 2³ = 51242624207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3306585 + ... + 3322045.

It is an arithmetic number, because the mean of its divisors is an integer number (3882090726).

Almost surely, 2^51242624215 is an apocalyptic number.

51242624215 is a deficient number, since it is larger than the sum of its proper divisors (10870827401).

51242624215 is a wasteful number, since it uses less digits than its factorization.

51242624215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130.

The product of its digits is 38400, while the sum is 34.

The spelling of 51242624215 in words is "fifty-one billion, two hundred forty-two million, six hundred twenty-four thousand, two hundred fifteen".