50661354401 has 8 divisors (see below), whose sum is σ = 57907578624. Its totient is φ = 43417352160.

The previous prime is 50661354397. The next prime is 50661354421. The reversal of 50661354401 is 10445316605.

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

It is not a de Polignac number, because 50661354401 - 2² = 50661354397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50661354421) 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, 506345 + ... + 598086.

It is an arithmetic number, because the mean of its divisors is an integer number (7238447328).

Almost surely, 2^50661354401 is an apocalyptic number.

It is an amenable number.

50661354401 is a deficient number, since it is larger than the sum of its proper divisors (7246224223).

50661354401 is a wasteful number, since it uses less digits than its factorization.

50661354401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110991.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 50661354401 in words is "fifty billion, six hundred sixty-one million, three hundred fifty-four thousand, four hundred one".