56236541 has 4 divisors (see below), whose sum is σ = 58681632. Its totient is φ = 53791452.

The previous prime is 56236529. The next prime is 56236547. The reversal of 56236541 is 14563265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56236541 - 2¹⁸ = 55974397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56236498 and 56236507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56236547) 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, 1222511 + ... + 1222556.

It is an arithmetic number, because the mean of its divisors is an integer number (14670408).

Almost surely, 2^56236541 is an apocalyptic number.

It is an amenable number.

56236541 is a deficient number, since it is larger than the sum of its proper divisors (2445091).

56236541 is a wasteful number, since it uses less digits than its factorization.

56236541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445090.

The product of its digits is 21600, while the sum is 32.

The square root of 56236541 is about 7499.1026796544. The cubic root of 56236541 is about 383.1241544742.

The spelling of 56236541 in words is "fifty-six million, two hundred thirty-six thousand, five hundred forty-one".