50719810 has 16 divisors (see below), whose sum is σ = 91409976. Its totient is φ = 20262528.

The previous prime is 50719793. The next prime is 50719841. The reversal of 50719810 is 1891705.

It can be written as a sum of positive squares in 4 ways, for example, as 20061441 + 30658369 = 4479^2 + 5537^2 .

It is a super-2 number, since 2×50719810² = 5144998252872200, 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 7 ways as a sum of consecutive naturals, for example, 6664 + ... + 12076.

Almost surely, 2^50719810 is an apocalyptic number.

50719810 is a deficient number, since it is larger than the sum of its proper divisors (40690166).

50719810 is a wasteful number, since it uses less digits than its factorization.

50719810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 50719810 is about 7121.7841865645. The cubic root of 50719810 is about 370.1626020159.

It can be divided in two parts, 50719 and 810, that added together give a square (51529 = 227²).

The spelling of 50719810 in words is "fifty million, seven hundred nineteen thousand, eight hundred ten".