51041446401 has 16 divisors (see below), whose sum is σ = 76637011968. Its totient is φ = 29936331600.

The previous prime is 51041446373. The next prime is 51041446409. The reversal of 51041446401 is 10464414015.

It is not a de Polignac number, because 51041446401 - 2²⁵ = 51007891969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51041446409) 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, 24945921 + ... + 24947966.

It is an arithmetic number, because the mean of its divisors is an integer number (4789813248).

Almost surely, 2^51041446401 is an apocalyptic number.

It is an amenable number.

51041446401 is a deficient number, since it is larger than the sum of its proper divisors (25595565567).

51041446401 is a wasteful number, since it uses less digits than its factorization.

51041446401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49893932.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 51041446401 in words is "fifty-one billion, forty-one million, four hundred forty-six thousand, four hundred one".