51343004 has 6 divisors (see below), whose sum is σ = 89850264. Its totient is φ = 25671500.

The previous prime is 51342983. The next prime is 51343031. The reversal of 51343004 is 40034315.

It is a super-2 number, since 2×51343004² = 5272208119488032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417872 + ... + 6417879.

It is an arithmetic number, because the mean of its divisors is an integer number (14975044).

Almost surely, 2^51343004 is an apocalyptic number.

It is an amenable number.

51343004 is a deficient number, since it is larger than the sum of its proper divisors (38507260).

51343004 is a wasteful number, since it uses less digits than its factorization.

51343004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835755 (or 12835753 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 51343004 is about 7165.4032684839. The cubic root of 51343004 is about 371.6724966632.

Adding to 51343004 its reverse (40034315), we get a palindrome (91377319).

The spelling of 51343004 in words is "fifty-one million, three hundred forty-three thousand, four".