45223632255 has 32 divisors (see below), whose sum is σ = 75515405760. Its totient is φ = 23081461760.

The previous prime is 45223632253. The next prime is 45223632301. The reversal of 45223632255 is 55223632254.

It is not a de Polignac number, because 45223632255 - 2¹ = 45223632253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45223632253) 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, 410856 + ... + 509165.

It is an arithmetic number, because the mean of its divisors is an integer number (2359856430).

Almost surely, 2^45223632255 is an apocalyptic number.

45223632255 is a deficient number, since it is larger than the sum of its proper divisors (30291773505).

45223632255 is a wasteful number, since it uses less digits than its factorization.

45223632255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920171.

The product of its digits is 432000, while the sum is 39.

Subtracting 45223632255 from its reverse (55223632254), we obtain a palindrome (9999999999).

The spelling of 45223632255 in words is "forty-five billion, two hundred twenty-three million, six hundred thirty-two thousand, two hundred fifty-five".