55603140413 has 2 divisors, whose sum is σ = 55603140414. Its totient is φ = 55603140412.

The previous prime is 55603140409. The next prime is 55603140419. The reversal of 55603140413 is 31404130655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53177282404 + 2425858009 = 230602^2 + 49253^2 .

It is a cyclic number.

It is not a de Polignac number, because 55603140413 - 2² = 55603140409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55603140413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55603140419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27801570206 + 27801570207.

It is an arithmetic number, because the mean of its divisors is an integer number (27801570207).

Almost surely, 2^55603140413 is an apocalyptic number.

It is an amenable number.

55603140413 is a deficient number, since it is larger than the sum of its proper divisors (1).

55603140413 is an equidigital number, since it uses as much as digits as its factorization.

55603140413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 55603140413 in words is "fifty-five billion, six hundred three million, one hundred forty thousand, four hundred thirteen".