2653473556 has 6 divisors (see below), whose sum is σ = 4643578730. Its totient is φ = 1326736776.

The previous prime is 2653473527. The next prime is 2653473593. The reversal of 2653473556 is 6553743562.

It can be written as a sum of positive squares in only one way, i.e., 2120602500 + 532871056 = 46050^2 + 23084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331684191 + ... + 331684198.

Almost surely, 2^2653473556 is an apocalyptic number.

It is an amenable number.

2653473556 is a deficient number, since it is larger than the sum of its proper divisors (1990105174).

2653473556 is a wasteful number, since it uses less digits than its factorization.

2653473556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663368393 (or 663368391 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 46.

The square root of 2653473556 is about 51511.8778147332. The cubic root of 2653473556 is about 1384.4318688826.

The spelling of 2653473556 in words is "two billion, six hundred fifty-three million, four hundred seventy-three thousand, five hundred fifty-six".