56543373 has 16 divisors (see below), whose sum is σ = 88177600. Its totient is φ = 35711280.

The previous prime is 56543353. The next prime is 56543429. The reversal of 56543373 is 37334565.

It is not a de Polignac number, because 56543373 - 2¹⁸ = 56281229 is a prime.

It is a super-3 number, since 3×56543373³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56543353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54598 + ... + 55623.

It is an arithmetic number, because the mean of its divisors is an integer number (5511100).

Almost surely, 2^56543373 is an apocalyptic number.

It is an amenable number.

56543373 is a deficient number, since it is larger than the sum of its proper divisors (31634227).

56543373 is a wasteful number, since it uses less digits than its factorization.

56543373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110249 (or 110243 counting only the distinct ones).

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

The square root of 56543373 is about 7519.5327647401. The cubic root of 56543373 is about 383.8196785202.

The spelling of 56543373 in words is "fifty-six million, five hundred forty-three thousand, three hundred seventy-three".