605532551 has 16 divisors (see below), whose sum is σ = 663398400. Its totient is φ = 549345888.

The previous prime is 605532547. The next prime is 605532589. The reversal of 605532551 is 155235506.

It is not a de Polignac number, because 605532551 - 2² = 605532547 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 (605532541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244220 + ... + 246686.

It is an arithmetic number, because the mean of its divisors is an integer number (41462400).

Almost surely, 2^605532551 is an apocalyptic number.

605532551 is a deficient number, since it is larger than the sum of its proper divisors (57865849).

605532551 is a wasteful number, since it uses less digits than its factorization.

605532551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 605532551 is about 24607.5710097523. The cubic root of 605532551 is about 846.0171456527.

The spelling of 605532551 in words is "six hundred five million, five hundred thirty-two thousand, five hundred fifty-one".