50553538 has 16 divisors (see below), whose sum is σ = 87151680. Its totient is φ = 21543696.

The previous prime is 50553523. The next prime is 50553551. The reversal of 50553538 is 83535505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7581 + ... + 12592.

It is an arithmetic number, because the mean of its divisors is an integer number (5446980).

Almost surely, 2^50553538 is an apocalyptic number.

50553538 is a deficient number, since it is larger than the sum of its proper divisors (36598142).

50553538 is a wasteful number, since it uses less digits than its factorization.

50553538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20361.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 50553538 is about 7110.1011244567. The cubic root of 50553538 is about 369.7576645431.

The spelling of 50553538 in words is "fifty million, five hundred fifty-three thousand, five hundred thirty-eight".