56429853 has 8 divisors (see below), whose sum is σ = 77834400. Its totient is φ = 36322608.

The previous prime is 56429839. The next prime is 56429861. The reversal of 56429853 is 35892465.

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

It is not a de Polignac number, because 56429853 - 2¹⁰ = 56428829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56422853) 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, 324223 + ... + 324396.

It is an arithmetic number, because the mean of its divisors is an integer number (9729300).

Almost surely, 2^56429853 is an apocalyptic number.

It is an amenable number.

56429853 is a deficient number, since it is larger than the sum of its proper divisors (21404547).

56429853 is a wasteful number, since it uses less digits than its factorization.

56429853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648651.

The product of its digits is 259200, while the sum is 42.

The square root of 56429853 is about 7511.9806309654. The cubic root of 56429853 is about 383.5626463287.

The spelling of 56429853 in words is "fifty-six million, four hundred twenty-nine thousand, eight hundred fifty-three".