5627531623 has 4 divisors (see below), whose sum is σ = 6431464720. Its totient is φ = 4823598528.

The previous prime is 5627531617. The next prime is 5627531633. The reversal of 5627531623 is 3261357265.

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

It is not a de Polignac number, because 5627531623 - 2¹³ = 5627523431 is a prime.

It is a super-2 number, since 2×5627531623² = 63338224335730028258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5627531633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401966538 + ... + 401966551.

It is an arithmetic number, because the mean of its divisors is an integer number (1607866180).

Almost surely, 2^5627531623 is an apocalyptic number.

5627531623 is a deficient number, since it is larger than the sum of its proper divisors (803933097).

5627531623 is an equidigital number, since it uses as much as digits as its factorization.

5627531623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803933096.

The product of its digits is 226800, while the sum is 40.

The square root of 5627531623 is about 75016.8755880968. The cubic root of 5627531623 is about 1778.7134185363.

Adding to 5627531623 its reverse (3261357265), we get a palindrome (8888888888).

The spelling of 5627531623 in words is "five billion, six hundred twenty-seven million, five hundred thirty-one thousand, six hundred twenty-three".