3555545440 has 48 divisors (see below), whose sum is σ = 8412934320. Its totient is φ = 1420024320.

The previous prime is 3555545437. The next prime is 3555545471. The reversal of 3555545440 is 445455553.

3555545440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3555545393 and 3555545402.

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, 88951 + ... + 122569.

It is an arithmetic number, because the mean of its divisors is an integer number (175269465).

Almost surely, 2^3555545440 is an apocalyptic number.

It is an amenable number.

3555545440 is an abundant number, since it is smaller than the sum of its proper divisors (4857388880).

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

3555545440 is a wasteful number, since it uses less digits than its factorization.

3555545440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34295 (or 34287 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 40.

The square root of 3555545440 is about 59628.3945784221. The cubic root of 3555545440 is about 1526.2842093088.

The spelling of 3555545440 in words is "three billion, five hundred fifty-five million, five hundred forty-five thousand, four hundred forty".