45520224531 has 8 divisors (see below), whose sum is σ = 63332486400. Its totient is φ = 29027389512.

The previous prime is 45520224523. The next prime is 45520224559. The reversal of 45520224531 is 13542202554.

It is a happy number.

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

It is not a de Polignac number, because 45520224531 - 2³ = 45520224523 is a prime.

It is a super-2 number, since 2×45520224531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45520224492 and 45520224501.

It is not an unprimeable number, because it can be changed into a prime (45520224521) 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, 329856631 + ... + 329856768.

It is an arithmetic number, because the mean of its divisors is an integer number (7916560800).

Almost surely, 2^45520224531 is an apocalyptic number.

45520224531 is a deficient number, since it is larger than the sum of its proper divisors (17812261869).

45520224531 is a wasteful number, since it uses less digits than its factorization.

45520224531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659713425.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 45520224531 in words is "forty-five billion, five hundred twenty million, two hundred twenty-four thousand, five hundred thirty-one".