56524247 has 12 divisors (see below), whose sum is σ = 62221464. Its totient is φ = 51311520.

The previous prime is 56524243. The next prime is 56524249. The reversal of 56524247 is 74242565.

It is not a de Polignac number, because 56524247 - 2² = 56524243 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56524241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7568 + ... + 13050.

It is an arithmetic number, because the mean of its divisors is an integer number (5185122).

Almost surely, 2^56524247 is an apocalyptic number.

56524247 is a deficient number, since it is larger than the sum of its proper divisors (5697217).

56524247 is a wasteful number, since it uses less digits than its factorization.

56524247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570 (or 5557 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 56524247 is about 7518.2609026290. The cubic root of 56524247 is about 383.7763975093.

The spelling of 56524247 in words is "fifty-six million, five hundred twenty-four thousand, two hundred forty-seven".