50061500 has 48 divisors (see below), whose sum is σ = 111252960. Its totient is φ = 19673600.

The previous prime is 50061469. The next prime is 50061509. The reversal of 50061500 is 516005.

50061500 is a modest number, since divided by 61500 gives 500 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28652 + ... + 30348.

It is an arithmetic number, because the mean of its divisors is an integer number (2317770).

Almost surely, 2^50061500 is an apocalyptic number.

50061500 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 50061500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55626480).

50061500 is an abundant number, since it is smaller than the sum of its proper divisors (61191460).

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

50061500 is a wasteful number, since it uses less digits than its factorization.

50061500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 50061500 is about 7075.4151821642. The cubic root of 50061500 is about 368.5541332692.

Adding to 50061500 its reverse (516005), we get a palindrome (50577505).

The spelling of 50061500 in words is "fifty million, sixty-one thousand, five hundred".