55709337583 has 2 divisors, whose sum is σ = 55709337584. Its totient is φ = 55709337582.

The previous prime is 55709337533. The next prime is 55709337611. The reversal of 55709337583 is 38573390755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55709337583 - 2¹³ = 55709329391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55709337503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27854668791 + 27854668792.

It is an arithmetic number, because the mean of its divisors is an integer number (27854668792).

Almost surely, 2^55709337583 is an apocalyptic number.

55709337583 is a deficient number, since it is larger than the sum of its proper divisors (1).

55709337583 is an equidigital number, since it uses as much as digits as its factorization.

55709337583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907000, while the sum is 55.

The spelling of 55709337583 in words is "fifty-five billion, seven hundred nine million, three hundred thirty-seven thousand, five hundred eighty-three".