50993451 has 12 divisors (see below), whose sum is σ = 73724040. Its totient is φ = 33964800.

The previous prime is 50993447. The next prime is 50993479. The reversal of 50993451 is 15439905.

It is not a de Polignac number, because 50993451 - 2² = 50993447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50993441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12640 + ... + 16178.

It is an arithmetic number, because the mean of its divisors is an integer number (6143670).

Almost surely, 2^50993451 is an apocalyptic number.

50993451 is a deficient number, since it is larger than the sum of its proper divisors (22730589).

50993451 is a wasteful number, since it uses less digits than its factorization.

50993451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146 (or 5143 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 50993451 is about 7140.9698921085. The cubic root of 50993451 is about 370.8271027134.

The spelling of 50993451 in words is "fifty million, nine hundred ninety-three thousand, four hundred fifty-one".