3552400520 has 16 divisors (see below), whose sum is σ = 7992901260. Its totient is φ = 1420960192.

The previous prime is 3552400517. The next prime is 3552400567. The reversal of 3552400520 is 250042553.

3552400520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3552398404 + 2116 = 59602^2 + 46^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3552400520.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44404967 + ... + 44405046.

Almost surely, 2^3552400520 is an apocalyptic number.

It is an amenable number.

3552400520 is an abundant number, since it is smaller than the sum of its proper divisors (4440500740).

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

3552400520 is a wasteful number, since it uses less digits than its factorization.

3552400520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88810024 (or 88810020 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 3552400520 is about 59602.0177510795. The cubic root of 3552400520 is about 1525.8340713724.

The spelling of 3552400520 in words is "three billion, five hundred fifty-two million, four hundred thousand, five hundred twenty".