50142500 has 60 divisors (see below), whose sum is σ = 113363712. Its totient is φ = 19380000.

The previous prime is 50142481. The next prime is 50142517. The reversal of 50142500 is 524105.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 77177 + ... + 77823.

Almost surely, 2^50142500 is an apocalyptic number.

50142500 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 50142500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56681856).

50142500 is an abundant number, since it is smaller than the sum of its proper divisors (63221212).

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

50142500 is a wasteful number, since it uses less digits than its factorization.

50142500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50142500 is about 7081.1369143662. The cubic root of 50142500 is about 368.7528008980.

Adding to 50142500 its reverse (524105), we get a palindrome (50666605).

The spelling of 50142500 in words is "fifty million, one hundred forty-two thousand, five hundred".