55326862355 has 32 divisors (see below), whose sum is σ = 71426686464. Its totient is φ = 40990219776.

The previous prime is 55326862343. The next prime is 55326862361.

It is a happy number.

55326862355 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 55326862355 - 2¹⁴ = 55326845971 is a prime.

It is a super-2 number, since 2×55326862355² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5593244 + ... + 5603126.

It is an arithmetic number, because the mean of its divisors is an integer number (2232083952).

Almost surely, 2^55326862355 is an apocalyptic number.

55326862355 is a deficient number, since it is larger than the sum of its proper divisors (16099824109).

55326862355 is a wasteful number, since it uses less digits than its factorization.

55326862355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10955.

The product of its digits is 6480000, while the sum is 50.

The spelling of 55326862355 in words is "fifty-five billion, three hundred twenty-six million, eight hundred sixty-two thousand, three hundred fifty-five".