50538554 has 12 divisors (see below), whose sum is σ = 83326362. Its totient is φ = 22971960.

The previous prime is 50538547. The next prime is 50538571. The reversal of 50538554 is 45583505.

It can be written as a sum of positive squares in only one way, i.e., 50027329 + 511225 = 7073^2 + 715^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104177 + ... + 104660.

Almost surely, 2^50538554 is an apocalyptic number.

50538554 is a deficient number, since it is larger than the sum of its proper divisors (32787808).

50538554 is a wasteful number, since it uses less digits than its factorization.

50538554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208861 (or 208850 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 50538554 is about 7109.0473342073. The cubic root of 50538554 is about 369.7211290433.

The spelling of 50538554 in words is "fifty million, five hundred thirty-eight thousand, five hundred fifty-four".