51885026 has 16 divisors (see below), whose sum is σ = 80237304. Its totient is φ = 25144704.

The previous prime is 51885023. The next prime is 51885061. The reversal of 51885026 is 62058815.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49632025 + 2253001 = 7045^2 + 1501^2 .

It is not an unprimeable number, because it can be changed into a prime (51885023) 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, 20486 + ... + 22878.

Almost surely, 2^51885026 is an apocalyptic number.

51885026 is a deficient number, since it is larger than the sum of its proper divisors (28352278).

51885026 is a wasteful number, since it uses less digits than its factorization.

51885026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 51885026 is about 7203.1261268980. The cubic root of 51885026 is about 372.9758218293.

The spelling of 51885026 in words is "fifty-one million, eight hundred eighty-five thousand, twenty-six".