51432862 has 16 divisors (see below), whose sum is σ = 83526912. Its totient is φ = 23611680.

The previous prime is 51432847. The next prime is 51432877. The reversal of 51432862 is 26823415.

51432862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51432847) and next prime (51432877).

It is a super-2 number, since 2×51432862² = 5290678587022088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 10144.

It is an arithmetic number, because the mean of its divisors is an integer number (5220432).

Almost surely, 2^51432862 is an apocalyptic number.

51432862 is a deficient number, since it is larger than the sum of its proper divisors (32094050).

51432862 is a wasteful number, since it uses less digits than its factorization.

51432862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10563.

The product of its digits is 11520, while the sum is 31.

The square root of 51432862 is about 7171.6707955678. The cubic root of 51432862 is about 371.8891979326.

The spelling of 51432862 in words is "fifty-one million, four hundred thirty-two thousand, eight hundred sixty-two".