50424553 has 4 divisors (see below), whose sum is σ = 50923908. Its totient is φ = 49925200.

The previous prime is 50424551. The next prime is 50424557. The reversal of 50424553 is 35542405.

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 40615129 + 9809424 = 6373^2 + 3132^2 .

It is a cyclic number.

It is not a de Polignac number, because 50424553 - 2¹ = 50424551 is a prime.

It is a super-3 number, since 3×50424553³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50424551) 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, 249526 + ... + 249727.

It is an arithmetic number, because the mean of its divisors is an integer number (12730977).

Almost surely, 2^50424553 is an apocalyptic number.

It is an amenable number.

50424553 is a deficient number, since it is larger than the sum of its proper divisors (499355).

50424553 is a wasteful number, since it uses less digits than its factorization.

50424553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499354.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 50424553 is about 7101.0247851983. The cubic root of 50424553 is about 369.4429235499.

Adding to 50424553 its reverse (35542405), we get a palindrome (85966958).

The spelling of 50424553 in words is "fifty million, four hundred twenty-four thousand, five hundred fifty-three".