55862693 has 2 divisors, whose sum is σ = 55862694. Its totient is φ = 55862692.

The previous prime is 55862659. The next prime is 55862701. The reversal of 55862693 is 39626855.

It is a happy number.

55862693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49801249 + 6061444 = 7057^2 + 2462^2 .

It is a cyclic number.

It is not a de Polignac number, because 55862693 - 2⁸ = 55862437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55862993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27931346 + 27931347.

It is an arithmetic number, because the mean of its divisors is an integer number (27931347).

Almost surely, 2^55862693 is an apocalyptic number.

It is an amenable number.

55862693 is a deficient number, since it is larger than the sum of its proper divisors (1).

55862693 is an equidigital number, since it uses as much as digits as its factorization.

55862693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 44.

The square root of 55862693 is about 7474.1349332214. The cubic root of 55862693 is about 382.2732915464.

The spelling of 55862693 in words is "fifty-five million, eight hundred sixty-two thousand, six hundred ninety-three".