56220053 has 2 divisors, whose sum is σ = 56220054. Its totient is φ = 56220052.

The previous prime is 56220029. The next prime is 56220077. The reversal of 56220053 is 35002265.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (56220029) and next prime (56220077).

It can be written as a sum of positive squares in only one way, i.e., 56220004 + 49 = 7498^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 56220053 - 2¹⁰ = 56219029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56220013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28110026 + 28110027.

It is an arithmetic number, because the mean of its divisors is an integer number (28110027).

Almost surely, 2^56220053 is an apocalyptic number.

It is an amenable number.

56220053 is a deficient number, since it is larger than the sum of its proper divisors (1).

56220053 is an equidigital number, since it uses as much as digits as its factorization.

56220053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 56220053 is about 7498.0032675373. The cubic root of 56220053 is about 383.0867080713.

The spelling of 56220053 in words is "fifty-six million, two hundred twenty thousand, fifty-three".