532449551 has 4 divisors (see below), whose sum is σ = 532504752. Its totient is φ = 532394352.

The previous prime is 532449527. The next prime is 532449557. The reversal of 532449551 is 155944235.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 155944235 = 5 ⋅31188847.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532449551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532449557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8915 + ... + 33828.

It is an arithmetic number, because the mean of its divisors is an integer number (133126188).

Almost surely, 2^532449551 is an apocalyptic number.

532449551 is a deficient number, since it is larger than the sum of its proper divisors (55201).

532449551 is a wasteful number, since it uses less digits than its factorization.

532449551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55200.

The product of its digits is 108000, while the sum is 38.

The square root of 532449551 is about 23074.8683853235. The cubic root of 532449551 is about 810.5120731970.

The spelling of 532449551 in words is "five hundred thirty-two million, four hundred forty-nine thousand, five hundred fifty-one".