3553256664 has 48 divisors (see below), whose sum is σ = 9722632920. Its totient is φ = 1172206080.

The previous prime is 3553256657. The next prime is 3553256719. The reversal of 3553256664 is 4666523553.

3553256664 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3553256664³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247402 + ... + 261369.

Almost surely, 2^3553256664 is an apocalyptic number.

It is an amenable number.

3553256664 is an abundant number, since it is smaller than the sum of its proper divisors (6169376256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3553256664 is a wasteful number, since it uses less digits than its factorization.

3553256664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508880 (or 508873 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 45.

The square root of 3553256664 is about 59609.1994913537. The cubic root of 3553256664 is about 1525.9566390791.

The spelling of 3553256664 in words is "three billion, five hundred fifty-three million, two hundred fifty-six thousand, six hundred sixty-four".