51106426 has 16 divisors (see below), whose sum is σ = 87805440. Its totient is φ = 21854160.

The previous prime is 51106417. The next prime is 51106427. The reversal of 51106426 is 62460115.

It is a super-2 number, since 2×51106426² = 5223733556986952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51106426.

It is not an unprimeable number, because it can be changed into a prime (51106427) 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, 2896 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (5487840).

Almost surely, 2^51106426 is an apocalyptic number.

51106426 is a deficient number, since it is larger than the sum of its proper divisors (36699014).

51106426 is a wasteful number, since it uses less digits than its factorization.

51106426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8109.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 51106426 is about 7148.8758556853. The cubic root of 51106426 is about 371.1007541369.

The spelling of 51106426 in words is "fifty-one million, one hundred six thousand, four hundred twenty-six".