56273047 has 2 divisors, whose sum is σ = 56273048. Its totient is φ = 56273046.

The previous prime is 56273027. The next prime is 56273051. The reversal of 56273047 is 74037265.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56273047 - 2¹¹ = 56270999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56273017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28136523 + 28136524.

It is an arithmetic number, because the mean of its divisors is an integer number (28136524).

Almost surely, 2^56273047 is an apocalyptic number.

56273047 is a deficient number, since it is larger than the sum of its proper divisors (1).

56273047 is an equidigital number, since it uses as much as digits as its factorization.

56273047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 56273047 is about 7501.5363093169. The cubic root of 56273047 is about 383.2070383360.

The spelling of 56273047 in words is "fifty-six million, two hundred seventy-three thousand, forty-seven".