56071263 has 8 divisors (see below), whose sum is σ = 78012288. Its totient is φ = 35755544.

The previous prime is 56071259. The next prime is 56071271. The reversal of 56071263 is 36217065.

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

It is a cyclic number.

It is not a de Polignac number, because 56071263 - 2² = 56071259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56071263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56071163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406245 + ... + 406382.

It is an arithmetic number, because the mean of its divisors is an integer number (9751536).

Almost surely, 2^56071263 is an apocalyptic number.

56071263 is a deficient number, since it is larger than the sum of its proper divisors (21941025).

56071263 is a wasteful number, since it uses less digits than its factorization.

56071263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812653.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 56071263 is about 7488.0747191785. The cubic root of 56071263 is about 382.7484549240.

The spelling of 56071263 in words is "fifty-six million, seventy-one thousand, two hundred sixty-three".