50641500 has 288 divisors, whose sum is σ = 188225856. Its totient is φ = 10483200.

The previous prime is 50641483. The next prime is 50641523. The reversal of 50641500 is 514605.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 955474 + ... + 955526.

It is an arithmetic number, because the mean of its divisors is an integer number (653562).

Almost surely, 2^50641500 is an apocalyptic number.

50641500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50641500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94112928).

50641500 is an abundant number, since it is smaller than the sum of its proper divisors (137584356).

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

50641500 is a wasteful number, since it uses less digits than its factorization.

50641500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50641500 is about 7116.2841427251. The cubic root of 50641500 is about 369.9719969067.

The spelling of 50641500 in words is "fifty million, six hundred forty-one thousand, five hundred".