55460001617 has 2 divisors, whose sum is σ = 55460001618. Its totient is φ = 55460001616.

The previous prime is 55460001613. The next prime is 55460001643. The reversal of 55460001617 is 71610006455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54797659921 + 662341696 = 234089^2 + 25736^2 .

It is a cyclic number.

It is not a de Polignac number, because 55460001617 - 2² = 55460001613 is a prime.

It is a super-2 number, since 2×55460001617² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55460001613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27730000808 + 27730000809.

It is an arithmetic number, because the mean of its divisors is an integer number (27730000809).

Almost surely, 2^55460001617 is an apocalyptic number.

It is an amenable number.

55460001617 is a deficient number, since it is larger than the sum of its proper divisors (1).

55460001617 is an equidigital number, since it uses as much as digits as its factorization.

55460001617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 55460001617 in words is "fifty-five billion, four hundred sixty million, one thousand, six hundred seventeen".