50499553 has 8 divisors (see below), whose sum is σ = 54481448. Its totient is φ = 46531584.

The previous prime is 50499551. The next prime is 50499557. The reversal of 50499553 is 35599405.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2930944 + 47568609 = 1712^2 + 6897^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50499553 - 2¹ = 50499551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50499551) 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, 4801 + ... + 11137.

It is an arithmetic number, because the mean of its divisors is an integer number (6810181).

Almost surely, 2^50499553 is an apocalyptic number.

It is an amenable number.

50499553 is a deficient number, since it is larger than the sum of its proper divisors (3981895).

50499553 is a wasteful number, since it uses less digits than its factorization.

50499553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 50499553 is about 7106.3037508961. The cubic root of 50499553 is about 369.6259989996.

The spelling of 50499553 in words is "fifty million, four hundred ninety-nine thousand, five hundred fifty-three".