605555000551 has 4 divisors (see below), whose sum is σ = 606662048632. Its totient is φ = 604447952472.

The previous prime is 605555000537. The next prime is 605555000563. The reversal of 605555000551 is 155000555506.

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 605555000551 - 2¹³ = 605554992359 is a prime.

It is a super-2 number, since 2×605555000551² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605555000551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605555000521) 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, 553523220 + ... + 553524313.

It is an arithmetic number, because the mean of its divisors is an integer number (151665512158).

Almost surely, 2^605555000551 is an apocalyptic number.

605555000551 is a deficient number, since it is larger than the sum of its proper divisors (1107048081).

605555000551 is a wasteful number, since it uses less digits than its factorization.

605555000551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107048080.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 605555000551 in words is "six hundred five billion, five hundred fifty-five million, five hundred fifty-one", and thus it is an aban number.