5645514140 has 24 divisors (see below), whose sum is σ = 13549234272. Its totient is φ = 1935604800.

The previous prime is 5645514113. The next prime is 5645514163. The reversal of 5645514140 is 414155465.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5645514140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20162411 + ... + 20162690.

It is an arithmetic number, because the mean of its divisors is an integer number (564551428).

Almost surely, 2^5645514140 is an apocalyptic number.

It is an amenable number.

5645514140 is an abundant number, since it is smaller than the sum of its proper divisors (7903720132).

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

5645514140 is a wasteful number, since it uses less digits than its factorization.

5645514140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40325117 (or 40325115 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 5645514140 is about 75136.6364698341. The cubic root of 5645514140 is about 1780.6060028951.

The spelling of 5645514140 in words is "five billion, six hundred forty-five million, five hundred fourteen thousand, one hundred forty".