50563746 has 48 divisors (see below), whose sum is σ = 116883000. Its totient is φ = 15742464.

The previous prime is 50563739. The next prime is 50563781. The reversal of 50563746 is 64736505.

50563746 is a `hidden beast` number, since 50 + 563 + 7 + 46 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 24950025 + 25613721 = 4995^2 + 5061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50563746.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45040 + ... + 46148.

Almost surely, 2^50563746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50563746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58441500).

50563746 is an abundant number, since it is smaller than the sum of its proper divisors (66319254).

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

50563746 is a wasteful number, since it uses less digits than its factorization.

50563746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 50563746 is about 7110.8189401784. The cubic root of 50563746 is about 369.7825505838.

The spelling of 50563746 in words is "fifty million, five hundred sixty-three thousand, seven hundred forty-six".