55826447 has 2 divisors, whose sum is σ = 55826448. Its totient is φ = 55826446.

The previous prime is 55826429. The next prime is 55826467. The reversal of 55826447 is 74462855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55826447 - 2⁶ = 55826383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55826467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27913223 + 27913224.

It is an arithmetic number, because the mean of its divisors is an integer number (27913224).

Almost surely, 2^55826447 is an apocalyptic number.

55826447 is a deficient number, since it is larger than the sum of its proper divisors (1).

55826447 is an equidigital number, since it uses as much as digits as its factorization.

55826447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 41.

The square root of 55826447 is about 7471.7097775543. The cubic root of 55826447 is about 382.1905954761.

The spelling of 55826447 in words is "fifty-five million, eight hundred twenty-six thousand, four hundred forty-seven".