50909562 has 48 divisors (see below), whose sum is σ = 120976128. Its totient is φ = 15344640.

The previous prime is 50909527. The next prime is 50909567. The reversal of 50909562 is 26590905.

50909562 is a `hidden beast` number, since 5 + 0 + 90 + 9 + 562 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50909567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43578 + ... + 44730.

It is an arithmetic number, because the mean of its divisors is an integer number (2520336).

Almost surely, 2^50909562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50909562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60488064).

50909562 is an abundant number, since it is smaller than the sum of its proper divisors (70066566).

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

50909562 is a wasteful number, since it uses less digits than its factorization.

50909562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 50909562 is about 7135.0936924472. The cubic root of 50909562 is about 370.6236426709.

The spelling of 50909562 in words is "fifty million, nine hundred nine thousand, five hundred sixty-two".