55313417 has 2 divisors, whose sum is σ = 55313418. Its totient is φ = 55313416.

The previous prime is 55313399. The next prime is 55313429. The reversal of 55313417 is 71431355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55294096 + 19321 = 7436^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 55313417 - 2¹⁰ = 55312393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55313417.

It is not a weakly prime, because it can be changed into another prime (55313477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27656708 + 27656709.

It is an arithmetic number, because the mean of its divisors is an integer number (27656709).

Almost surely, 2^55313417 is an apocalyptic number.

It is an amenable number.

55313417 is a deficient number, since it is larger than the sum of its proper divisors (1).

55313417 is an equidigital number, since it uses as much as digits as its factorization.

55313417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 29.

The square root of 55313417 is about 7437.2990393018. The cubic root of 55313417 is about 381.0162479322.

The spelling of 55313417 in words is "fifty-five million, three hundred thirteen thousand, four hundred seventeen".