56829547 has 4 divisors (see below), whose sum is σ = 56856240. Its totient is φ = 56802856.

The previous prime is 56829523. The next prime is 56829557. The reversal of 56829547 is 74592865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74592865 = 5 ⋅14918573.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56829547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56829497 and 56829506.

It is not an unprimeable number, because it can be changed into a prime (56829517) 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, 9847 + ... + 14512.

It is an arithmetic number, because the mean of its divisors is an integer number (14214060).

Almost surely, 2^56829547 is an apocalyptic number.

56829547 is a deficient number, since it is larger than the sum of its proper divisors (26693).

56829547 is a wasteful number, since it uses less digits than its factorization.

56829547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26692.

The product of its digits is 604800, while the sum is 46.

The square root of 56829547 is about 7538.5374576240. The cubic root of 56829547 is about 384.4661110563.

The spelling of 56829547 in words is "fifty-six million, eight hundred twenty-nine thousand, five hundred forty-seven".