50277664 has 48 divisors (see below), whose sum is σ = 103118400. Its totient is φ = 24111360.

The previous prime is 50277641. The next prime is 50277683. The reversal of 50277664 is 46677205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83637 + ... + 84235.

It is an arithmetic number, because the mean of its divisors is an integer number (2148300).

Almost surely, 2^50277664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50277664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51559200).

50277664 is an abundant number, since it is smaller than the sum of its proper divisors (52840736).

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

50277664 is a wasteful number, since it uses less digits than its factorization.

50277664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 50277664 is about 7090.6744390079. The cubic root of 50277664 is about 369.0838400084.

The spelling of 50277664 in words is "fifty million, two hundred seventy-seven thousand, six hundred sixty-four".