51403226 has 16 divisors (see below), whose sum is σ = 88226496. Its totient is φ = 22003296.

The previous prime is 51403207. The next prime is 51403273. The reversal of 51403226 is 62230415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13685 + ... + 17031.

It is an arithmetic number, because the mean of its divisors is an integer number (5514156).

Almost surely, 2^51403226 is an apocalyptic number.

51403226 is a deficient number, since it is larger than the sum of its proper divisors (36823270).

51403226 is a wasteful number, since it uses less digits than its factorization.

51403226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 51403226 is about 7169.6043126521. The cubic root of 51403226 is about 371.8177557627.

The spelling of 51403226 in words is "fifty-one million, four hundred three thousand, two hundred twenty-six".