50101010 has 16 divisors (see below), whose sum is σ = 91324800. Its totient is φ = 19786416.

The previous prime is 50101001. The next prime is 50101049. The reversal of 50101010 is 1010105.

It is a happy number.

It is a super-2 number, since 2×50101010² = 5020222406040200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

50101010 is a modest number, since divided by 101010 gives 50 as remainder.

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, 30920 + ... + 32499.

It is an arithmetic number, because the mean of its divisors is an integer number (5707800).

Almost surely, 2^50101010 is an apocalyptic number.

50101010 is a deficient number, since it is larger than the sum of its proper divisors (41223790).

50101010 is a wasteful number, since it uses less digits than its factorization.

50101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63505.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 50101010 is about 7078.2066937890. The cubic root of 50101010 is about 368.6510656735.

Adding to 50101010 its reverse (1010105), we get a palindrome (51111115).

The spelling of 50101010 in words is "fifty million, one hundred one thousand, ten".