51041340444525 has 48 divisors (see below), whose sum is σ = 87301183795200. Its totient is φ = 26282486460160.

The previous prime is 51041340444511. The next prime is 51041340444533. The reversal of 51041340444525 is 52544404314015.

It is not a de Polignac number, because 51041340444525 - 2¹⁶ = 51041340378989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68072212 + ... + 68817938.

It is an arithmetic number, because the mean of its divisors is an integer number (1818774662400).

Almost surely, 2^{51041340444525} is an apocalyptic number.

It is an amenable number.

51041340444525 is a deficient number, since it is larger than the sum of its proper divisors (36259843350675).

51041340444525 is a wasteful number, since it uses less digits than its factorization.

51041340444525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777238 (or 777233 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 51041340444525 in words is "fifty-one trillion, forty-one billion, three hundred forty million, four hundred forty-four thousand, five hundred twenty-five".