55696853 has 2 divisors, whose sum is σ = 55696854. Its totient is φ = 55696852.

The previous prime is 55696813. The next prime is 55696867. The reversal of 55696853 is 35869655.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55696369 + 484 = 7463^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 55696853 - 2⁶ = 55696789 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55696798 and 55696807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55696813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27848426 + 27848427.

It is an arithmetic number, because the mean of its divisors is an integer number (27848427).

Almost surely, 2^55696853 is an apocalyptic number.

It is an amenable number.

55696853 is a deficient number, since it is larger than the sum of its proper divisors (1).

55696853 is an equidigital number, since it uses as much as digits as its factorization.

55696853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972000, while the sum is 47.

The square root of 55696853 is about 7463.0324265676. The cubic root of 55696853 is about 381.8946307153.

The spelling of 55696853 in words is "fifty-five million, six hundred ninety-six thousand, eight hundred fifty-three".