50521010 has 16 divisors (see below), whose sum is σ = 93871872. Its totient is φ = 19556400.

The previous prime is 50520997. The next prime is 50521027. The reversal of 50521010 is 1012505.

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

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, 81176 + ... + 81795.

It is an arithmetic number, because the mean of its divisors is an integer number (5866992).

Almost surely, 2^50521010 is an apocalyptic number.

50521010 is a deficient number, since it is larger than the sum of its proper divisors (43350862).

50521010 is a wasteful number, since it uses less digits than its factorization.

50521010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163009.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 50521010 is about 7107.8133064959. The cubic root of 50521010 is about 369.6783423146.

Adding to 50521010 its reverse (1012505), we get a palindrome (51533515).

The spelling of 50521010 in words is "fifty million, five hundred twenty-one thousand, ten".