5555526698361 has 32 divisors (see below), whose sum is σ = 7913650647040. Its totient is φ = 3456481486464.

The previous prime is 5555526698303. The next prime is 5555526698413. The reversal of 5555526698361 is 1638966255555.

It is a happy number.

It is not a de Polignac number, because 5555526698361 - 2¹⁹ = 5555526174073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5555526698292 and 5555526698301.

It is not an unprimeable number, because it can be changed into a prime (5555526698461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2613360 + ... + 4235646.

It is an arithmetic number, because the mean of its divisors is an integer number (247301582720).

Almost surely, 2^{5555526698361} is an apocalyptic number.

It is an amenable number.

5555526698361 is a deficient number, since it is larger than the sum of its proper divisors (2358123948679).

5555526698361 is a wasteful number, since it uses less digits than its factorization.

5555526698361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623205.

The product of its digits is 291600000, while the sum is 66.

The spelling of 5555526698361 in words is "five trillion, five hundred fifty-five billion, five hundred twenty-six million, six hundred ninety-eight thousand, three hundred sixty-one".