50670090 has 64 divisors (see below), whose sum is σ = 137185920. Its totient is φ = 13305600.

The previous prime is 50670041. The next prime is 50670101. The reversal of 50670090 is 9007605.

50670090 is a `hidden beast` number, since 506 + 70 + 0 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16690 + ... + 19490.

It is an arithmetic number, because the mean of its divisors is an integer number (2143530).

Almost surely, 2^50670090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50670090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68592960).

50670090 is an abundant number, since it is smaller than the sum of its proper divisors (86515830).

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

50670090 is a wasteful number, since it uses less digits than its factorization.

50670090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 50670090 is about 7118.2926323663. The cubic root of 50670090 is about 370.0416072032.

Adding to 50670090 its reverse (9007605), we get a palindrome (59677695).

The spelling of 50670090 in words is "fifty million, six hundred seventy thousand, ninety".