51426002 has 8 divisors (see below), whose sum is σ = 77245056. Its totient is φ = 25677652.

The previous prime is 51425987. The next prime is 51426017. The reversal of 51426002 is 20062415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51425987) and next prime (51426017).

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 15818 + ... + 18789.

It is an arithmetic number, because the mean of its divisors is an integer number (9655632).

Almost surely, 2^51426002 is an apocalyptic number.

51426002 is a deficient number, since it is larger than the sum of its proper divisors (25819054).

51426002 is a wasteful number, since it uses less digits than its factorization.

51426002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35352.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 51426002 is about 7171.1925089207. The cubic root of 51426002 is about 371.8726632812.

Adding to 51426002 its reverse (20062415), we get a palindrome (71488417).

The spelling of 51426002 in words is "fifty-one million, four hundred twenty-six thousand, two".