56052251 has 2 divisors, whose sum is σ = 56052252. Its totient is φ = 56052250.

The previous prime is 56052233. The next prime is 56052259. The reversal of 56052251 is 15225065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56052251 - 2¹⁴ = 56035867 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56052251.

It is not a weakly prime, because it can be changed into another prime (56052259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28026125 + 28026126.

It is an arithmetic number, because the mean of its divisors is an integer number (28026126).

Almost surely, 2^56052251 is an apocalyptic number.

56052251 is a deficient number, since it is larger than the sum of its proper divisors (1).

56052251 is an equidigital number, since it uses as much as digits as its factorization.

56052251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 56052251 is about 7486.8051263540. The cubic root of 56052251 is about 382.7051907167.

The spelling of 56052251 in words is "fifty-six million, fifty-two thousand, two hundred fifty-one".