51442024415 has 4 divisors (see below), whose sum is σ = 61730429304. Its totient is φ = 41153619528.

The previous prime is 51442024367. The next prime is 51442024427.

51442024415 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51442024415 - 2⁸ = 51442024159 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 3 ways as a sum of consecutive naturals, for example, 5144202437 + ... + 5144202446.

It is an arithmetic number, because the mean of its divisors is an integer number (15432607326).

Almost surely, 2^51442024415 is an apocalyptic number.

51442024415 is a deficient number, since it is larger than the sum of its proper divisors (10288404889).

51442024415 is a wasteful number, since it uses less digits than its factorization.

51442024415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10288404888.

The product of its (nonzero) digits is 25600, while the sum is 32.

It can be divided in two parts, 514420 and 24415, that added together give a palindrome (538835).

The spelling of 51442024415 in words is "fifty-one billion, four hundred forty-two million, twenty-four thousand, four hundred fifteen".