45205444323555 has 8 divisors (see below), whose sum is σ = 72328710917712. Its totient is φ = 24109570305888.

The previous prime is 45205444323551. The next prime is 45205444323577. The reversal of 45205444323555 is 55532344450254.

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

It is not a de Polignac number, because 45205444323555 - 2² = 45205444323551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45205444323498 and 45205444323507.

It is not an unprimeable number, because it can be changed into a prime (45205444323551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506848144104 + ... + 1506848144133.

It is an arithmetic number, because the mean of its divisors is an integer number (9041088864714).

Almost surely, 2^{45205444323555} is an apocalyptic number.

45205444323555 is a deficient number, since it is larger than the sum of its proper divisors (27123266594157).

45205444323555 is a wasteful number, since it uses less digits than its factorization.

45205444323555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013696288245.

The product of its (nonzero) digits is 28800000, while the sum is 51.

The spelling of 45205444323555 in words is "forty-five trillion, two hundred five billion, four hundred forty-four million, three hundred twenty-three thousand, five hundred fifty-five".