50445576 has 24 divisors (see below), whose sum is σ = 136623630. Its totient is φ = 16815168.

The previous prime is 50445569. The next prime is 50445581. The reversal of 50445576 is 67554405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25704900 + 24740676 = 5070^2 + 4974^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×50445576² = 5089512275943552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50445576.

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, 350245 + ... + 350388.

Almost surely, 2^50445576 is an apocalyptic number.

It is an amenable number.

50445576 is an abundant number, since it is smaller than the sum of its proper divisors (86178054).

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

50445576 is a wasteful number, since it uses less digits than its factorization.

50445576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700645 (or 700638 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 50445576 is about 7102.5049102412. The cubic root of 50445576 is about 369.4942591195.

The spelling of 50445576 in words is "fifty million, four hundred forty-five thousand, five hundred seventy-six".