50598997 has 4 divisors (see below), whose sum is σ = 52343820. Its totient is φ = 48854176.

The previous prime is 50598971. The next prime is 50599007. The reversal of 50598997 is 79989505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34269316 + 16329681 = 5854^2 + 4041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50598997 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 (50598907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872368 + ... + 872425.

It is an arithmetic number, because the mean of its divisors is an integer number (13085955).

Almost surely, 2^50598997 is an apocalyptic number.

It is an amenable number.

50598997 is a deficient number, since it is larger than the sum of its proper divisors (1744823).

50598997 is a wasteful number, since it uses less digits than its factorization.

50598997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744822.

The product of its (nonzero) digits is 1020600, while the sum is 52.

The square root of 50598997 is about 7113.2971960969. The cubic root of 50598997 is about 369.8684631047.

The spelling of 50598997 in words is "fifty million, five hundred ninety-eight thousand, nine hundred ninety-seven".