3645560054 has 16 divisors (see below), whose sum is σ = 5559591600. Its totient is φ = 1792605600.

The previous prime is 3645560033. The next prime is 3645560071. The reversal of 3645560054 is 4500655463.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30464 + ... + 90659.

It is an arithmetic number, because the mean of its divisors is an integer number (347474475).

Almost surely, 2^3645560054 is an apocalyptic number.

3645560054 is a deficient number, since it is larger than the sum of its proper divisors (1914031546).

3645560054 is a wasteful number, since it uses less digits than its factorization.

3645560054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121375.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 3645560054 is about 60378.4734321761. The cubic root of 3645560054 is about 1539.0571692785.

The spelling of 3645560054 in words is "three billion, six hundred forty-five million, five hundred sixty thousand, fifty-four".