55264823 has 2 divisors, whose sum is σ = 55264824. Its totient is φ = 55264822.

The previous prime is 55264793. The next prime is 55264831. The reversal of 55264823 is 32846255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55264823 - 2¹⁴ = 55248439 is a prime.

It is a super-2 number, since 2×55264823² = 6108401322442658, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55264123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27632411 + 27632412.

It is an arithmetic number, because the mean of its divisors is an integer number (27632412).

Almost surely, 2^55264823 is an apocalyptic number.

55264823 is a deficient number, since it is larger than the sum of its proper divisors (1).

55264823 is an equidigital number, since it uses as much as digits as its factorization.

55264823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 35.

The square root of 55264823 is about 7434.0314096727. The cubic root of 55264823 is about 380.9046383133.

The spelling of 55264823 in words is "fifty-five million, two hundred sixty-four thousand, eight hundred twenty-three".