45512145501 has 8 divisors (see below), whose sum is σ = 63876695520. Its totient is φ = 28744512912.

The previous prime is 45512145449. The next prime is 45512145559. The reversal of 45512145501 is 10554121554.

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 45512145501 - 2⁷ = 45512145373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512140501) 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 7 ways as a sum of consecutive naturals, for example, 399229290 + ... + 399229403.

It is an arithmetic number, because the mean of its divisors is an integer number (7984586940).

Almost surely, 2^45512145501 is an apocalyptic number.

It is an amenable number.

45512145501 is a deficient number, since it is larger than the sum of its proper divisors (18364550019).

45512145501 is a wasteful number, since it uses less digits than its factorization.

45512145501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798458715.

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 45512145501 in words is "forty-five billion, five hundred twelve million, one hundred forty-five thousand, five hundred one".