55859113 has 2 divisors, whose sum is σ = 55859114. Its totient is φ = 55859112.

The previous prime is 55859053. The next prime is 55859119. The reversal of 55859113 is 31195855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55175184 + 683929 = 7428^2 + 827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55859113 is a prime.

It is not a weakly prime, because it can be changed into another prime (55859119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27929556 + 27929557.

It is an arithmetic number, because the mean of its divisors is an integer number (27929557).

Almost surely, 2^55859113 is an apocalyptic number.

It is an amenable number.

55859113 is a deficient number, since it is larger than the sum of its proper divisors (1).

55859113 is an equidigital number, since it uses as much as digits as its factorization.

55859113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 37.

The square root of 55859113 is about 7473.8954367853. The cubic root of 55859113 is about 382.2651252876.

The spelling of 55859113 in words is "fifty-five million, eight hundred fifty-nine thousand, one hundred thirteen".