553136536 has 8 divisors (see below), whose sum is σ = 1037131020. Its totient is φ = 276568264.

The previous prime is 553136509. The next prime is 553136537. The reversal of 553136536 is 635631355.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 553136495 and 553136504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553136537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34571026 + ... + 34571041.

Almost surely, 2^553136536 is an apocalyptic number.

It is an amenable number.

553136536 is a deficient number, since it is larger than the sum of its proper divisors (483994484).

553136536 is a wasteful number, since it uses less digits than its factorization.

553136536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69142073 (or 69142069 counting only the distinct ones).

The product of its digits is 121500, while the sum is 37.

The square root of 553136536 is about 23518.8549040977. The cubic root of 553136536 is about 820.8757924241.

The spelling of 553136536 in words is "five hundred fifty-three million, one hundred thirty-six thousand, five hundred thirty-six".