553432436 has 6 divisors (see below), whose sum is σ = 968506770. Its totient is φ = 276716216.

The previous prime is 553432423. The next prime is 553432441. The reversal of 553432436 is 634234355.

It can be written as a sum of positive squares in only one way, i.e., 552720100 + 712336 = 23510^2 + 844^2 .

It is a super-2 number, since 2×553432436² = 612574922433788192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 553432396 and 553432405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69179051 + ... + 69179058.

It is an arithmetic number, because the mean of its divisors is an integer number (161417795).

Almost surely, 2^553432436 is an apocalyptic number.

It is an amenable number.

553432436 is a deficient number, since it is larger than the sum of its proper divisors (415074334).

553432436 is a wasteful number, since it uses less digits than its factorization.

553432436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138358113 (or 138358111 counting only the distinct ones).

The product of its digits is 129600, while the sum is 35.

The square root of 553432436 is about 23525.1447604473. The cubic root of 553432436 is about 821.0221419728.

The spelling of 553432436 in words is "five hundred fifty-three million, four hundred thirty-two thousand, four hundred thirty-six".