55952418449 has 2 divisors, whose sum is σ = 55952418450. Its totient is φ = 55952418448.

The previous prime is 55952418443. The next prime is 55952418497. The reversal of 55952418449 is 94481425955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54372912400 + 1579506049 = 233180^2 + 39743^2 .

It is a cyclic number.

It is not a de Polignac number, because 55952418449 - 2⁴ = 55952418433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55952418394 and 55952418403.

It is not a weakly prime, because it can be changed into another prime (55952418443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27976209224 + 27976209225.

It is an arithmetic number, because the mean of its divisors is an integer number (27976209225).

Almost surely, 2^55952418449 is an apocalyptic number.

It is an amenable number.

55952418449 is a deficient number, since it is larger than the sum of its proper divisors (1).

55952418449 is an equidigital number, since it uses as much as digits as its factorization.

55952418449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368000, while the sum is 56.

The spelling of 55952418449 in words is "fifty-five billion, nine hundred fifty-two million, four hundred eighteen thousand, four hundred forty-nine".