50452540 has 24 divisors (see below), whose sum is σ = 106085952. Its totient is φ = 20155200.

The previous prime is 50452517. The next prime is 50452553. The reversal of 50452540 is 4525405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25590 + ... + 27490.

It is an arithmetic number, because the mean of its divisors is an integer number (4420248).

Almost surely, 2^50452540 is an apocalyptic number.

It is an amenable number.

50452540 is an abundant number, since it is smaller than the sum of its proper divisors (55633412).

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

50452540 is a wasteful number, since it uses less digits than its factorization.

50452540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 50452540 is about 7102.9951428957. The cubic root of 50452540 is about 369.5112612026.

Adding to 50452540 its reverse (4525405), we get a palindrome (54977945).

The spelling of 50452540 in words is "fifty million, four hundred fifty-two thousand, five hundred forty".