50737320 has 128 divisors (see below), whose sum is σ = 171072000. Its totient is φ = 13374720.

The previous prime is 50737303. The next prime is 50737321. The reversal of 50737320 is 2373705.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50737321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117505 + ... + 117935.

It is an arithmetic number, because the mean of its divisors is an integer number (1336500).

Almost surely, 2^50737320 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 50737320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85536000).

50737320 is an abundant number, since it is smaller than the sum of its proper divisors (120334680).

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

50737320 is a wasteful number, since it uses less digits than its factorization.

50737320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 50737320 is about 7123.0134072596. The cubic root of 50737320 is about 370.2051941933.

The spelling of 50737320 in words is "fifty million, seven hundred thirty-seven thousand, three hundred twenty".