50563555 has 16 divisors (see below), whose sum is σ = 70225920. Its totient is φ = 34231392.

The previous prime is 50563553. The next prime is 50563561. The reversal of 50563555 is 55536505.

It is a cyclic number.

It is not a de Polignac number, because 50563555 - 2¹ = 50563553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50563555.

It is not an unprimeable number, because it can be changed into a prime (50563553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6379 + ... + 11908.

It is an arithmetic number, because the mean of its divisors is an integer number (4389120).

Almost surely, 2^50563555 is an apocalyptic number.

50563555 is a deficient number, since it is larger than the sum of its proper divisors (19662365).

50563555 is a wasteful number, since it uses less digits than its factorization.

50563555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18378.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 50563555 is about 7110.8055099264. The cubic root of 50563555 is about 369.7820849764.

The spelling of 50563555 in words is "fifty million, five hundred sixty-three thousand, five hundred fifty-five".