51464366 has 8 divisors (see below), whose sum is σ = 77490864. Its totient is φ = 25634080.

The previous prime is 51464353. The next prime is 51464383. The reversal of 51464366 is 66346415.

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

It is a congruent number.

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, 48395 + ... + 49446.

It is an arithmetic number, because the mean of its divisors is an integer number (9686358).

Almost surely, 2^51464366 is an apocalyptic number.

51464366 is a deficient number, since it is larger than the sum of its proper divisors (26026498).

51464366 is a wasteful number, since it uses less digits than its factorization.

51464366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98106.

The product of its digits is 51840, while the sum is 35.

The square root of 51464366 is about 7173.8668791664. The cubic root of 51464366 is about 371.9651131194.

The spelling of 51464366 in words is "fifty-one million, four hundred sixty-four thousand, three hundred sixty-six".