551005050605 has 16 divisors (see below), whose sum is σ = 675496627200. Its totient is φ = 431283172992.

The previous prime is 551005050571. The next prime is 551005050643. The reversal of 551005050605 is 506050500155.

551005050605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551005050605 is a prime.

It is a super-2 number, since 2×551005050605² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332012 + ... + 1101018.

It is an arithmetic number, because the mean of its divisors is an integer number (42218539200).

Almost surely, 2^551005050605 is an apocalyptic number.

It is an amenable number.

551005050605 is a deficient number, since it is larger than the sum of its proper divisors (124491576595).

551005050605 is a wasteful number, since it uses less digits than its factorization.

551005050605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772108.

The product of its (nonzero) digits is 18750, while the sum is 32.

It can be divided in two parts, 5510050 and 50605, that added together give a palindrome (5560655).

The spelling of 551005050605 in words is "five hundred fifty-one billion, five million, fifty thousand, six hundred five".