5640451352 has 32 divisors (see below), whose sum is σ = 11201814000. Its totient is φ = 2653415424.

The previous prime is 5640451337. The next prime is 5640451357. The reversal of 5640451352 is 2531540465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640451357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545543 + ... + 555785.

Almost surely, 2^5640451352 is an apocalyptic number.

It is an amenable number.

5640451352 is a deficient number, since it is larger than the sum of its proper divisors (5561362648).

5640451352 is a wasteful number, since it uses less digits than its factorization.

5640451352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14315 (or 14311 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5640451352 is about 75102.9383712781. The cubic root of 5640451352 is about 1780.0735726860.

The spelling of 5640451352 in words is "five billion, six hundred forty million, four hundred fifty-one thousand, three hundred fifty-two".