50142600 has 144 divisors (see below), whose sum is σ = 170831700. Its totient is φ = 13178880.

The previous prime is 50142581. The next prime is 50142613. The reversal of 50142600 is 624105.

It is a happy number.

50142600 is a `hidden beast` number, since 50 + 14 + 2 + 600 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 777924 + 49364676 = 882^2 + 7026^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 160044 + ... + 160356.

Almost surely, 2^50142600 is an apocalyptic number.

50142600 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 50142600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85415850).

50142600 is an abundant number, since it is smaller than the sum of its proper divisors (120689100).

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

50142600 is a wasteful number, since it uses less digits than its factorization.

50142600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50142600 is about 7081.1439753757. The cubic root of 50142600 is about 368.7530460344.

Adding to 50142600 its reverse (624105), we get a palindrome (50766705).

The spelling of 50142600 in words is "fifty million, one hundred forty-two thousand, six hundred".