45502101647 has 4 divisors (see below), whose sum is σ = 46731888216. Its totient is φ = 44272315080.

The previous prime is 45502101643. The next prime is 45502101679. The reversal of 45502101647 is 74610120554.

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 45502101647 - 2² = 45502101643 is a prime.

It is a super-2 number, since 2×45502101647² (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 (45502101643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614893229 + ... + 614893302.

It is an arithmetic number, because the mean of its divisors is an integer number (11682972054).

Almost surely, 2^45502101647 is an apocalyptic number.

45502101647 is a deficient number, since it is larger than the sum of its proper divisors (1229786569).

45502101647 is a wasteful number, since it uses less digits than its factorization.

45502101647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229786568.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 45502101647 in words is "forty-five billion, five hundred two million, one hundred one thousand, six hundred forty-seven".