45532154223 has 12 divisors (see below), whose sum is σ = 65827986120. Its totient is φ = 30327391536.

The previous prime is 45532154209. The next prime is 45532154279. The reversal of 45532154223 is 32245123554.

45532154223 is a `hidden beast` number, since 45 + 53 + 2 + 1 + 542 + 23 = 666.

It is not a de Polignac number, because 45532154223 - 2⁵ = 45532154191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45532104223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2270961 + ... + 2290922.

It is an arithmetic number, because the mean of its divisors is an integer number (5485665510).

Almost surely, 2^45532154223 is an apocalyptic number.

45532154223 is a deficient number, since it is larger than the sum of its proper divisors (20295831897).

45532154223 is a wasteful number, since it uses less digits than its factorization.

45532154223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562998 (or 4562995 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 45532154223 its reverse (32245123554), we get a palindrome (77777277777).

The spelling of 45532154223 in words is "forty-five billion, five hundred thirty-two million, one hundred fifty-four thousand, two hundred twenty-three".