3640547055 has 16 divisors (see below), whose sum is σ = 5960338560. Its totient is φ = 1896470688.

The previous prime is 3640547023. The next prime is 3640547089. The reversal of 3640547055 is 5507450463.

It is not a de Polignac number, because 3640547055 - 2⁵ = 3640547023 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, 2821485 + ... + 2822774.

It is an arithmetic number, because the mean of its divisors is an integer number (372521160).

Almost surely, 2^3640547055 is an apocalyptic number.

3640547055 is a deficient number, since it is larger than the sum of its proper divisors (2319791505).

3640547055 is a wasteful number, since it uses less digits than its factorization.

3640547055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644310.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 3640547055 is about 60336.9460198310. The cubic root of 3640547055 is about 1538.3513946681.

The spelling of 3640547055 in words is "three billion, six hundred forty million, five hundred forty-seven thousand, fifty-five".