5645051442 has 24 divisors (see below), whose sum is σ = 12438251280. Its totient is φ = 1849790520.

The previous prime is 5645051417. The next prime is 5645051443. The reversal of 5645051442 is 2441505465.

5645051442 is a `hidden beast` number, since 5 + 6 + 4 + 505 + 144 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5645051397 and 5645051406.

It is not an unprimeable number, because it can be changed into a prime (5645051443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2656684 + ... + 2658807.

It is an arithmetic number, because the mean of its divisors is an integer number (518260470).

Almost surely, 2^5645051442 is an apocalyptic number.

5645051442 is an abundant number, since it is smaller than the sum of its proper divisors (6793199838).

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

5645051442 is a wasteful number, since it uses less digits than its factorization.

5645051442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315558 (or 5315555 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 5645051442 is about 75133.5573628722. The cubic root of 5645051442 is about 1780.5573562868.

The spelling of 5645051442 in words is "five billion, six hundred forty-five million, fifty-one thousand, four hundred forty-two".