45520431353 has 4 divisors (see below), whose sum is σ = 45544303440. Its totient is φ = 45496559268.

The previous prime is 45520431349. The next prime is 45520431367. The reversal of 45520431353 is 35313402554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45520431353 - 2² = 45520431349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45520430353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11933183 + ... + 11936996.

It is an arithmetic number, because the mean of its divisors is an integer number (11386075860).

Almost surely, 2^45520431353 is an apocalyptic number.

It is an amenable number.

45520431353 is a deficient number, since it is larger than the sum of its proper divisors (23872087).

45520431353 is a wasteful number, since it uses less digits than its factorization.

45520431353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23872086.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 45520431353 in words is "forty-five billion, five hundred twenty million, four hundred thirty-one thousand, three hundred fifty-three".