553442463 has 48 divisors (see below), whose sum is σ = 1003242240. Its totient is φ = 297634176.

The previous prime is 553442443. The next prime is 553442557. The reversal of 553442463 is 364244355.

553442463 is a `hidden beast` number, since 553 + 4 + 42 + 4 + 63 = 666.

It is not a de Polignac number, because 553442463 - 2¹² = 553438367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553442443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19348 + ... + 38486.

It is an arithmetic number, because the mean of its divisors is an integer number (20900880).

Almost surely, 2^553442463 is an apocalyptic number.

553442463 is a deficient number, since it is larger than the sum of its proper divisors (449799777).

553442463 is a wasteful number, since it uses less digits than its factorization.

553442463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19178 (or 19166 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 553442463 is about 23525.3578718794. The cubic root of 553442463 is about 821.0271003253.

The spelling of 553442463 in words is "five hundred fifty-three million, four hundred forty-two thousand, four hundred sixty-three".