56411247 has 8 divisors (see below), whose sum is σ = 79173760. Its totient is φ = 35628120.

The previous prime is 56411213. The next prime is 56411263. The reversal of 56411247 is 74211465.

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

It is not a de Polignac number, because 56411247 - 2¹⁰ = 56410223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56411297) 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, 494779 + ... + 494892.

It is an arithmetic number, because the mean of its divisors is an integer number (9896720).

Almost surely, 2^56411247 is an apocalyptic number.

56411247 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

56411247 is a deficient number, since it is larger than the sum of its proper divisors (22762513).

56411247 is a wasteful number, since it uses less digits than its factorization.

56411247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989693.

The product of its digits is 6720, while the sum is 30.

The square root of 56411247 is about 7510.7421071423. The cubic root of 56411247 is about 383.5204857186.

It can be divided in two parts, 564 and 11247, that added together give a palindrome (11811).

The spelling of 56411247 in words is "fifty-six million, four hundred eleven thousand, two hundred forty-seven".