55702111 has 2 divisors, whose sum is σ = 55702112. Its totient is φ = 55702110.

The previous prime is 55702103. The next prime is 55702121. The reversal of 55702111 is 11120755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55702111 - 2³ = 55702103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55702121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27851055 + 27851056.

It is an arithmetic number, because the mean of its divisors is an integer number (27851056).

Almost surely, 2^55702111 is an apocalyptic number.

55702111 is a deficient number, since it is larger than the sum of its proper divisors (1).

55702111 is an equidigital number, since it uses as much as digits as its factorization.

55702111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 55702111 is about 7463.3846879281. The cubic root of 55702111 is about 381.9066477843.

Adding to 55702111 its reverse (11120755), we get a palindrome (66822866).

The spelling of 55702111 in words is "fifty-five million, seven hundred two thousand, one hundred eleven".