50624690 has 8 divisors (see below), whose sum is σ = 91124460. Its totient is φ = 20249872.

The previous prime is 50624689. The next prime is 50624729. The reversal of 50624690 is 9642605.

It can be written as a sum of positive squares in 2 ways, for example, as 48958009 + 1666681 = 6997^2 + 1291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×50624690² = 5125718475192200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531225 + ... + 2531244.

Almost surely, 2^50624690 is an apocalyptic number.

50624690 is a deficient number, since it is larger than the sum of its proper divisors (40499770).

50624690 is a wasteful number, since it uses less digits than its factorization.

50624690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062476.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 50624690 is about 7115.1029507661. The cubic root of 50624690 is about 369.9310560609.

The spelling of 50624690 in words is "fifty million, six hundred twenty-four thousand, six hundred ninety".