45615531223 has 8 divisors (see below), whose sum is σ = 46847975760. Its totient is φ = 44398396800.

The previous prime is 45615531193. The next prime is 45615531229. The reversal of 45615531223 is 32213551654.

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

It is not a de Polignac number, because 45615531223 - 2⁹ = 45615530711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45615531229) 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, 3821490 + ... + 3833407.

It is an arithmetic number, because the mean of its divisors is an integer number (5855996970).

Almost surely, 2^45615531223 is an apocalyptic number.

45615531223 is a deficient number, since it is larger than the sum of its proper divisors (1232444537).

45615531223 is a wasteful number, since it uses less digits than its factorization.

45615531223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655057.

The product of its digits is 108000, while the sum is 37.

The spelling of 45615531223 in words is "forty-five billion, six hundred fifteen million, five hundred thirty-one thousand, two hundred twenty-three".