50543402 has 48 divisors (see below), whose sum is σ = 96190920. Its totient is φ = 19740672.

The previous prime is 50543399. The next prime is 50543407. The reversal of 50543402 is 20434505.

It can be written as a sum of positive squares in 4 ways, for example, as 43943641 + 6599761 = 6629^2 + 2569^2 .

It is not an unprimeable number, because it can be changed into a prime (50543407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123374 + ... + 123782.

Almost surely, 2^50543402 is an apocalyptic number.

50543402 is a deficient number, since it is larger than the sum of its proper divisors (45647518).

50543402 is a wasteful number, since it uses less digits than its factorization.

50543402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 50543402 is about 7109.3882999876. The cubic root of 50543402 is about 369.7329507159.

Adding to 50543402 its reverse (20434505), we get a palindrome (70977907).

The spelling of 50543402 in words is "fifty million, five hundred forty-three thousand, four hundred two".