45143053512 has 64 divisors (see below), whose sum is σ = 119554444800. Its totient is φ = 14155637760.

The previous prime is 45143053507. The next prime is 45143053517. The reversal of 45143053512 is 21535034154.

It is an interprime number because it is at equal distance from previous prime (45143053507) and next prime (45143053517).

It is not an unprimeable number, because it can be changed into a prime (45143053517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847689 + ... + 899367.

It is an arithmetic number, because the mean of its divisors is an integer number (1868038200).

Almost surely, 2^45143053512 is an apocalyptic number.

It is an amenable number.

45143053512 is an abundant number, since it is smaller than the sum of its proper divisors (74411391288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45143053512 is a wasteful number, since it uses less digits than its factorization.

45143053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53846 (or 53842 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 45143053512 its reverse (21535034154), we get a palindrome (66678087666).

The spelling of 45143053512 in words is "forty-five billion, one hundred forty-three million, fifty-three thousand, five hundred twelve".