51404561044237 has 8 divisors (see below), whose sum is σ = 52499520493056. Its totient is φ = 50309653486512.

The previous prime is 51404561044231. The next prime is 51404561044273. The reversal of 51404561044237 is 73244016540415.

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

It is a cyclic number.

It is not a de Polignac number, because 51404561044237 - 2¹¹ = 51404561042189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51404561044231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10967158 + ... + 14936119.

It is an arithmetic number, because the mean of its divisors is an integer number (6562440061632).

Almost surely, 2^{51404561044237} is an apocalyptic number.

It is an amenable number.

51404561044237 is a deficient number, since it is larger than the sum of its proper divisors (1094959448819).

51404561044237 is a wasteful number, since it uses less digits than its factorization.

51404561044237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945547.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 51404561044237 in words is "fifty-one trillion, four hundred four billion, five hundred sixty-one million, forty-four thousand, two hundred thirty-seven".