45445153573 has 4 divisors (see below), whose sum is σ = 45459135648. Its totient is φ = 45431171500.

The previous prime is 45445153571. The next prime is 45445153597. The reversal of 45445153573 is 37535154454.

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 45445153573 - 2¹ = 45445153571 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 (45445153571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6986161 + ... + 6992662.

It is an arithmetic number, because the mean of its divisors is an integer number (11364783912).

Almost surely, 2^45445153573 is an apocalyptic number.

It is an amenable number.

45445153573 is a deficient number, since it is larger than the sum of its proper divisors (13982075).

45445153573 is a wasteful number, since it uses less digits than its factorization.

45445153573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13982074.

The product of its digits is 2520000, while the sum is 46.

The spelling of 45445153573 in words is "forty-five billion, four hundred forty-five million, one hundred fifty-three thousand, five hundred seventy-three".