56276143 has 16 divisors (see below), whose sum is σ = 70350336. Its totient is φ = 43734240.

The previous prime is 56276141. The next prime is 56276167. The reversal of 56276143 is 34167265.

It is a happy number.

It is not a de Polignac number, because 56276143 - 2¹ = 56276141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56276099 and 56276108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56276141) 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, 38005 + ... + 39457.

It is an arithmetic number, because the mean of its divisors is an integer number (4396896).

Almost surely, 2^56276143 is an apocalyptic number.

56276143 is a deficient number, since it is larger than the sum of its proper divisors (14074193).

56276143 is a wasteful number, since it uses less digits than its factorization.

56276143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its digits is 30240, while the sum is 34.

The square root of 56276143 is about 7501.7426642081. The cubic root of 56276143 is about 383.2140658995.

The spelling of 56276143 in words is "fifty-six million, two hundred seventy-six thousand, one hundred forty-three".