50973489 has 16 divisors (see below), whose sum is σ = 86304640. Its totient is φ = 29127600.

The previous prime is 50973487. The next prime is 50973493. The reversal of 50973489 is 98437905.

It is not a de Polignac number, because 50973489 - 2¹ = 50973487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50973487) 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, 134662 + ... + 135039.

It is an arithmetic number, because the mean of its divisors is an integer number (5394040).

Almost surely, 2^50973489 is an apocalyptic number.

It is an amenable number.

50973489 is a deficient number, since it is larger than the sum of its proper divisors (35331151).

50973489 is a wasteful number, since it uses less digits than its factorization.

50973489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269717 (or 269711 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 50973489 is about 7139.5720459983. The cubic root of 50973489 is about 370.7787081542.

The spelling of 50973489 in words is "fifty million, nine hundred seventy-three thousand, four hundred eighty-nine".