50623655 has 4 divisors (see below), whose sum is σ = 60748392. Its totient is φ = 40498920.

The previous prime is 50623649. The next prime is 50623663. The reversal of 50623655 is 55632605.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-50623655 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 5062361 + ... + 5062370.

It is an arithmetic number, because the mean of its divisors is an integer number (15187098).

Almost surely, 2^50623655 is an apocalyptic number.

50623655 is a deficient number, since it is larger than the sum of its proper divisors (10124737).

50623655 is a wasteful number, since it uses less digits than its factorization.

50623655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10124736.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 50623655 is about 7115.0302177854. The cubic root of 50623655 is about 369.9285350166.

The spelling of 50623655 in words is "fifty million, six hundred twenty-three thousand, six hundred fifty-five".