2054565634 has 64 divisors (see below), whose sum is σ = 3635280000. Its totient is φ = 860544000.

The previous prime is 2054565631. The next prime is 2054565647. The reversal of 2054565634 is 4365654502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2054565631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4117117 + ... + 4117615.

It is an arithmetic number, because the mean of its divisors is an integer number (56801250).

Almost surely, 2^2054565634 is an apocalyptic number.

2054565634 is a deficient number, since it is larger than the sum of its proper divisors (1580714366).

2054565634 is a wasteful number, since it uses less digits than its factorization.

2054565634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 2054565634 is about 45327.3166423957. The cubic root of 2054565634 is about 1271.2764635257.

The spelling of 2054565634 in words is "two billion, fifty-four million, five hundred sixty-five thousand, six hundred thirty-four".