50149320 has 256 divisors, whose sum is σ = 179988480. Its totient is φ = 11059200.

The previous prime is 50149283. The next prime is 50149327. The reversal of 50149320 is 2394105.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50149327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 822090 + ... + 822150.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^50149320 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 50149320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89994240).

50149320 is an abundant number, since it is smaller than the sum of its proper divisors (129839160).

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

50149320 is a wasteful number, since it uses less digits than its factorization.

50149320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50149320 is about 7081.6184590812. The cubic root of 50149320 is about 368.7695184536.

The spelling of 50149320 in words is "fifty million, one hundred forty-nine thousand, three hundred twenty".