551532463 has 4 divisors (see below), whose sum is σ = 556687080. Its totient is φ = 546377848.

The previous prime is 551532461. The next prime is 551532481. The reversal of 551532463 is 364235155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551532463 - 2¹ = 551532461 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 (551532461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577148 + ... + 2577361.

It is an arithmetic number, because the mean of its divisors is an integer number (139171770).

Almost surely, 2^551532463 is an apocalyptic number.

551532463 is a deficient number, since it is larger than the sum of its proper divisors (5154617).

551532463 is a wasteful number, since it uses less digits than its factorization.

551532463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154616.

The product of its digits is 54000, while the sum is 34.

The square root of 551532463 is about 23484.7282930844. The cubic root of 551532463 is about 820.0815222341.

The spelling of 551532463 in words is "five hundred fifty-one million, five hundred thirty-two thousand, four hundred sixty-three".