45573913087 has 4 divisors (see below), whose sum is σ = 45604439640. Its totient is φ = 45543386536.

The previous prime is 45573913081. The next prime is 45573913129. The reversal of 45573913087 is 78031937554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45573913087 - 2³ = 45573913079 is a prime.

It is a super-2 number, since 2×45573913087² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45573913081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15261037 + ... + 15264022.

It is an arithmetic number, because the mean of its divisors is an integer number (11401109910).

Almost surely, 2^45573913087 is an apocalyptic number.

45573913087 is a deficient number, since it is larger than the sum of its proper divisors (30526553).

45573913087 is a wasteful number, since it uses less digits than its factorization.

45573913087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30526552.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 45573913087 in words is "forty-five billion, five hundred seventy-three million, nine hundred thirteen thousand, eighty-seven".