550080531 has 64 divisors (see below), whose sum is σ = 1094231040. Its totient is φ = 263761920.

The previous prime is 550080529. The next prime is 550080547. The reversal of 550080531 is 135080055.

550080531 is a `hidden beast` number, since 5 + 50 + 0 + 80 + 531 = 666.

It is not a de Polignac number, because 550080531 - 2¹ = 550080529 is a prime.

It is a super-2 number, since 2×550080531² = 605177181170483922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 550080495 and 550080504.

It is not an unprimeable number, because it can be changed into a prime (550080551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16851 + ... + 37203.

It is an arithmetic number, because the mean of its divisors is an integer number (17097360).

Almost surely, 2^550080531 is an apocalyptic number.

550080531 is a deficient number, since it is larger than the sum of its proper divisors (544150509).

550080531 is a wasteful number, since it uses less digits than its factorization.

550080531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20393 (or 20387 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 550080531 is about 23453.7956629625. The cubic root of 550080531 is about 819.3612569893.

The spelling of 550080531 in words is "five hundred fifty million, eighty thousand, five hundred thirty-one".