5436556432 has 20 divisors (see below), whose sum is σ = 10534639356. Its totient is φ = 2717939840.

The previous prime is 5436556387. The next prime is 5436556453. The reversal of 5436556432 is 2346556345.

It can be written as a sum of positive squares in 2 ways, for example, as 1085307136 + 4351249296 = 32944^2 + 65964^2 .

It is a super-2 number, since 2×5436556432² = 59112291676641141248, which contains 22 as substring.

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, 156738 + ... + 188254.

Almost surely, 2^5436556432 is an apocalyptic number.

It is an amenable number.

5436556432 is a deficient number, since it is larger than the sum of its proper divisors (5098082924).

5436556432 is a wasteful number, since it uses less digits than its factorization.

5436556432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42306 (or 42300 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

The square root of 5436556432 is about 73733.0077509388. The cubic root of 5436556432 is about 1758.3606929360.

The spelling of 5436556432 in words is "five billion, four hundred thirty-six million, five hundred fifty-six thousand, four hundred thirty-two".