56273471 has 2 divisors, whose sum is σ = 56273472. Its totient is φ = 56273470.

The previous prime is 56273467. The next prime is 56273473. The reversal of 56273471 is 17437265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56273471 - 2² = 56273467 is a prime.

It is a super-3 number, since 3×56273471³ (a number of 24 digits) contains 333 as substring.

Together with 56273473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56273473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28136735 + 28136736.

It is an arithmetic number, because the mean of its divisors is an integer number (28136736).

Almost surely, 2^56273471 is an apocalyptic number.

56273471 is a deficient number, since it is larger than the sum of its proper divisors (1).

56273471 is an equidigital number, since it uses as much as digits as its factorization.

56273471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 56273471 is about 7501.5645701414. The cubic root of 56273471 is about 383.2080007824.

The spelling of 56273471 in words is "fifty-six million, two hundred seventy-three thousand, four hundred seventy-one".