56741547 has 4 divisors (see below), whose sum is σ = 75655400. Its totient is φ = 37827696.

The previous prime is 56741537. The next prime is 56741561. The reversal of 56741547 is 74514765.

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

It is not a de Polignac number, because 56741547 - 2¹⁵ = 56708779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56741537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9456922 + ... + 9456927.

It is an arithmetic number, because the mean of its divisors is an integer number (18913850).

Almost surely, 2^56741547 is an apocalyptic number.

56741547 is a deficient number, since it is larger than the sum of its proper divisors (18913853).

56741547 is a wasteful number, since it uses less digits than its factorization.

56741547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18913852.

The product of its digits is 117600, while the sum is 39.

The square root of 56741547 is about 7532.6985204507. The cubic root of 56741547 is about 384.2675611941.

The spelling of 56741547 in words is "fifty-six million, seven hundred forty-one thousand, five hundred forty-seven".