5645151043 has 4 divisors (see below), whose sum is σ = 6451601200. Its totient is φ = 4838700888.

The previous prime is 5645151037. The next prime is 5645151079. The reversal of 5645151043 is 3401515465.

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

It is not a de Polignac number, because 5645151043 - 2⁹ = 5645150531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5645151023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403225068 + ... + 403225081.

It is an arithmetic number, because the mean of its divisors is an integer number (1612900300).

Almost surely, 2^5645151043 is an apocalyptic number.

5645151043 is a deficient number, since it is larger than the sum of its proper divisors (806450157).

5645151043 is an equidigital number, since it uses as much as digits as its factorization.

5645151043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806450156.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5645151043 is about 75134.2201862773. The cubic root of 5645151043 is about 1780.5678282463.

The spelling of 5645151043 in words is "five billion, six hundred forty-five million, one hundred fifty-one thousand, forty-three".