2053056464 has 20 divisors (see below), whose sum is σ = 3979119204. Its totient is φ = 1026187008.

The previous prime is 2053056463. The next prime is 2053056487. The reversal of 2053056464 is 4646503502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1632806464 + 420250000 = 40408^2 + 20500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053056463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32414 + ... + 71810.

Almost surely, 2^2053056464 is an apocalyptic number.

It is an amenable number.

2053056464 is a deficient number, since it is larger than the sum of its proper divisors (1926062740).

2053056464 is a wasteful number, since it uses less digits than its factorization.

2053056464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42662 (or 42656 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2053056464 is about 45310.6661173724. Note that the first 3 decimals coincide. The cubic root of 2053056464 is about 1270.9651175459.

Adding to 2053056464 its reverse (4646503502), we get a palindrome (6699559966).

The spelling of 2053056464 in words is "two billion, fifty-three million, fifty-six thousand, four hundred sixty-four".