56733543 has 12 divisors (see below), whose sum is σ = 84163768. Its totient is φ = 36799920.

The previous prime is 56733529. The next prime is 56733557. The reversal of 56733543 is 34533765.

It is an interprime number because it is at equal distance from previous prime (56733529) and next prime (56733557).

It is not a de Polignac number, because 56733543 - 2⁴ = 56733527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56733498 and 56733507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56733143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84853 + ... + 85518.

Almost surely, 2^56733543 is an apocalyptic number.

56733543 is a deficient number, since it is larger than the sum of its proper divisors (27430225).

56733543 is a wasteful number, since it uses less digits than its factorization.

56733543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170414 (or 170411 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 56733543 is about 7532.1672180057. The cubic root of 56733543 is about 384.2494919994.

It can be divided in two parts, 5673 and 3543, that added together give a square (9216 = 96²).

The spelling of 56733543 in words is "fifty-six million, seven hundred thirty-three thousand, five hundred forty-three".