56671526 has 4 divisors (see below), whose sum is σ = 85007292. Its totient is φ = 28335762.

The previous prime is 56671507. The next prime is 56671529. The reversal of 56671526 is 62517665.

56671526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56671526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56671529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14167880 + ... + 14167883.

It is an arithmetic number, because the mean of its divisors is an integer number (21251823).

Almost surely, 2^56671526 is an apocalyptic number.

56671526 is a deficient number, since it is larger than the sum of its proper divisors (28335766).

56671526 is a wasteful number, since it uses less digits than its factorization.

56671526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28335765.

The product of its digits is 75600, while the sum is 38.

The square root of 56671526 is about 7528.0492825167. The cubic root of 56671526 is about 384.1094297138.

The spelling of 56671526 in words is "fifty-six million, six hundred seventy-one thousand, five hundred twenty-six".