45266215563 has 24 divisors (see below), whose sum is σ = 66365245440. Its totient is φ = 29727912240.

The previous prime is 45266215513. The next prime is 45266215601. The reversal of 45266215563 is 36551266254.

45266215563 is a `hidden beast` number, since 4 + 5 + 2 + 66 + 21 + 5 + 563 = 666.

It is not a de Polignac number, because 45266215563 - 2²¹ = 45264118411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45266215513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49228 + ... + 304886.

It is an arithmetic number, because the mean of its divisors is an integer number (2765218560).

Almost surely, 2^45266215563 is an apocalyptic number.

45266215563 is a deficient number, since it is larger than the sum of its proper divisors (21099029877).

45266215563 is a wasteful number, since it uses less digits than its factorization.

45266215563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255959 (or 255956 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 45266215563 in words is "forty-five billion, two hundred sixty-six million, two hundred fifteen thousand, five hundred sixty-three".