50121310 has 16 divisors (see below), whose sum is σ = 92657376. Its totient is φ = 19506528.

The previous prime is 50121299. The next prime is 50121319. The reversal of 50121310 is 1312105.

It is a super-2 number, since 2×50121310² = 5024291432232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50121319) 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, 67362 + ... + 68101.

It is an arithmetic number, because the mean of its divisors is an integer number (5791086).

Almost surely, 2^50121310 is an apocalyptic number.

50121310 is a deficient number, since it is larger than the sum of its proper divisors (42536066).

50121310 is a wasteful number, since it uses less digits than its factorization.

50121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135507.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 50121310 is about 7079.6405275974. The cubic root of 50121310 is about 368.7008491418.

Adding to 50121310 its reverse (1312105), we get a palindrome (51433415).

The spelling of 50121310 in words is "fifty million, one hundred twenty-one thousand, three hundred ten".