5266553436 has 36 divisors (see below), whose sum is σ = 13434821400. Its totient is φ = 1739410848.

The previous prime is 5266553419. The next prime is 5266553447. The reversal of 5266553436 is 6343556625.

5266553436 is a `hidden beast` number, since 5 + 2 + 66 + 553 + 4 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 5266553391 and 5266553400.

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, 667146 + ... + 674993.

Almost surely, 2^5266553436 is an apocalyptic number.

It is an amenable number.

5266553436 is an abundant number, since it is smaller than the sum of its proper divisors (8168267964).

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

5266553436 is a wasteful number, since it uses less digits than its factorization.

5266553436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342258 (or 1342253 counting only the distinct ones).

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

The square root of 5266553436 is about 72571.0233908824. The cubic root of 5266553436 is about 1739.8380784718.

The spelling of 5266553436 in words is "five billion, two hundred sixty-six million, five hundred fifty-three thousand, four hundred thirty-six".