50453997 has 16 divisors (see below), whose sum is σ = 75919680. Its totient is φ = 29523200.

The previous prime is 50453981. The next prime is 50454017. The reversal of 50453997 is 79935405.

It is a cyclic number.

It is not a de Polignac number, because 50453997 - 2⁴ = 50453981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50453947) 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, 25404 + ... + 27317.

It is an arithmetic number, because the mean of its divisors is an integer number (4744980).

Almost surely, 2^50453997 is an apocalyptic number.

It is an amenable number.

50453997 is a deficient number, since it is larger than the sum of its proper divisors (25465683).

50453997 is a wasteful number, since it uses less digits than its factorization.

50453997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52764.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 50453997 is about 7103.0977045230. The cubic root of 50453997 is about 369.5148181608.

The spelling of 50453997 in words is "fifty million, four hundred fifty-three thousand, nine hundred ninety-seven".