5645531415 has 16 divisors (see below), whose sum is σ = 9112789728. Its totient is φ = 2984303616.

The previous prime is 5645531399. The next prime is 5645531473. The reversal of 5645531415 is 5141355465.

It is not a de Polignac number, because 5645531415 - 2⁴ = 5645531399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663654 + ... + 1667043.

It is an arithmetic number, because the mean of its divisors is an integer number (569549358).

Almost surely, 2^5645531415 is an apocalyptic number.

5645531415 is a deficient number, since it is larger than the sum of its proper divisors (3467258313).

5645531415 is a wasteful number, since it uses less digits than its factorization.

5645531415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330818.

The product of its digits is 180000, while the sum is 39.

The square root of 5645531415 is about 75136.7514269815. The cubic root of 5645531415 is about 1780.6078190826.

The spelling of 5645531415 in words is "five billion, six hundred forty-five million, five hundred thirty-one thousand, four hundred fifteen".