51456063 has 16 divisors (see below), whose sum is σ = 73267200. Its totient is φ = 32051040.

The previous prime is 51456061. The next prime is 51456077. The reversal of 51456063 is 36065415.

It is not a de Polignac number, because 51456063 - 2¹ = 51456061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51456063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51456061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6843 + ... + 12236.

It is an arithmetic number, because the mean of its divisors is an integer number (4579200).

Almost surely, 2^51456063 is an apocalyptic number.

51456063 is a deficient number, since it is larger than the sum of its proper divisors (21811137).

51456063 is a wasteful number, since it uses less digits than its factorization.

51456063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19142.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 51456063 is about 7173.2881581601. The cubic root of 51456063 is about 371.9451083882.

The spelling of 51456063 in words is "fifty-one million, four hundred fifty-six thousand, sixty-three".