50145100 has 18 divisors (see below), whose sum is σ = 108815084. Its totient is φ = 20058000.

The previous prime is 50145079. The next prime is 50145113. The reversal of 50145100 is 154105.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250626 + ... + 250825.

Almost surely, 2^50145100 is an apocalyptic number.

50145100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50145100 is an abundant number, since it is smaller than the sum of its proper divisors (58669984).

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

50145100 is a wasteful number, since it uses less digits than its factorization.

50145100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501465 (or 501458 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 50145100 is about 7081.3204983252. The cubic root of 50145100 is about 368.7591743384.

Adding to 50145100 its reverse (154105), we get a palindrome (50299205).

The spelling of 50145100 in words is "fifty million, one hundred forty-five thousand, one hundred".