55367426945 has 8 divisors (see below), whose sum is σ = 66444116136. Its totient is φ = 44291805696.

The previous prime is 55367426941. The next prime is 55367426971. The reversal of 55367426945 is 54962476355.

It can be written as a sum of positive squares in 4 ways, for example, as 30426173761 + 24941253184 = 174431^2 + 157928^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55367426945 - 2² = 55367426941 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55367426941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148112 + ... + 364241.

It is an arithmetic number, because the mean of its divisors is an integer number (8305514517).

Almost surely, 2^55367426945 is an apocalyptic number.

It is an amenable number.

55367426945 is a deficient number, since it is larger than the sum of its proper divisors (11076689191).

55367426945 is a wasteful number, since it uses less digits than its factorization.

55367426945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533971.

The product of its digits is 27216000, while the sum is 56.

The spelling of 55367426945 in words is "fifty-five billion, three hundred sixty-seven million, four hundred twenty-six thousand, nine hundred forty-five".