50120810 has 16 divisors (see below), whose sum is σ = 90298152. Its totient is φ = 20030400.

The previous prime is 50120801. The next prime is 50120813. The reversal of 50120810 is 1802105.

It can be written as a sum of positive squares in 4 ways, for example, as 49603849 + 516961 = 7043^2 + 719^2 .

It is a super-2 number, since 2×50120810² = 5024191190112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50120813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20240 + ... + 22580.

Almost surely, 2^50120810 is an apocalyptic number.

50120810 is a deficient number, since it is larger than the sum of its proper divisors (40177342).

50120810 is a wasteful number, since it uses less digits than its factorization.

50120810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 50120810 is about 7079.6052149820. The cubic root of 50120810 is about 368.6996231094.

Adding to 50120810 its reverse (1802105), we get a palindrome (51922915).

The spelling of 50120810 in words is "fifty million, one hundred twenty thousand, eight hundred ten".