50526340 has 12 divisors (see below), whose sum is σ = 106105356. Its totient is φ = 20210528.

The previous prime is 50526319. The next prime is 50526389. The reversal of 50526340 is 4362505.

It can be written as a sum of positive squares in 2 ways, for example, as 34269316 + 16257024 = 5854^2 + 4032^2 .

It is a super-2 number, since 2×50526340² = 5105822067591200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263139 + ... + 1263178.

It is an arithmetic number, because the mean of its divisors is an integer number (8842113).

Almost surely, 2^50526340 is an apocalyptic number.

It is an amenable number.

50526340 is an abundant number, since it is smaller than the sum of its proper divisors (55579016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50526340 is a wasteful number, since it uses less digits than its factorization.

50526340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526326 (or 2526324 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 50526340 is about 7108.1882361119. The cubic root of 50526340 is about 369.6913422941.

Adding to 50526340 its reverse (4362505), we get a palindrome (54888845).

The spelling of 50526340 in words is "fifty million, five hundred twenty-six thousand, three hundred forty".