51263476 has 12 divisors (see below), whose sum is σ = 97866720. Its totient is φ = 23301560.

The previous prime is 51263473. The next prime is 51263477. The reversal of 51263476 is 67436215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51263473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582496 + ... + 582583.

It is an arithmetic number, because the mean of its divisors is an integer number (8155560).

Almost surely, 2^51263476 is an apocalyptic number.

It is an amenable number.

51263476 is a deficient number, since it is larger than the sum of its proper divisors (46603244).

51263476 is a wasteful number, since it uses less digits than its factorization.

51263476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165094 (or 1165092 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 51263476 is about 7159.8516744413. The cubic root of 51263476 is about 371.4804961783.

The spelling of 51263476 in words is "fifty-one million, two hundred sixty-three thousand, four hundred seventy-six".