50607890 has 16 divisors (see below), whose sum is σ = 91226520. Its totient is φ = 20213760.

The previous prime is 50607859. The next prime is 50607911. The reversal of 50607890 is 9870605.

It can be written as a sum of positive squares in 4 ways, for example, as 31798321 + 18809569 = 5639^2 + 4337^2 .

It is a super-2 number, since 2×50607890² = 5122317060504200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50607890.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4400 + ... + 10980.

Almost surely, 2^50607890 is an apocalyptic number.

50607890 is a deficient number, since it is larger than the sum of its proper divisors (40618630).

50607890 is a wasteful number, since it uses less digits than its factorization.

50607890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 50607890 is about 7113.9222655298. The cubic root of 50607890 is about 369.8901305142.

The spelling of 50607890 in words is "fifty million, six hundred seven thousand, eight hundred ninety".