50454997 has 8 divisors (see below), whose sum is σ = 53488512. Its totient is φ = 47428800.

The previous prime is 50454977. The next prime is 50455003. The reversal of 50454997 is 79945405.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50454997 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 (50454917) 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, 19722 + ... + 22132.

It is an arithmetic number, because the mean of its divisors is an integer number (6686064).

Almost surely, 2^50454997 is an apocalyptic number.

It is an amenable number.

50454997 is a deficient number, since it is larger than the sum of its proper divisors (3033515).

50454997 is a wasteful number, since it uses less digits than its factorization.

50454997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 50454997 is about 7103.1680959977. The cubic root of 50454997 is about 369.5172594102.

The spelling of 50454997 in words is "fifty million, four hundred fifty-four thousand, nine hundred ninety-seven".