551100051004 has 24 divisors (see below), whose sum is σ = 973922716928. Its totient is φ = 272848895280.

The previous prime is 551100050999. The next prime is 551100051011. The reversal of 551100051004 is 400150001155.

It is a happy number.

It is a super-2 number, since 2×551100051004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382802 + ... + 1736185.

Almost surely, 2^551100051004 is an apocalyptic number.

It is an amenable number.

551100051004 is a deficient number, since it is larger than the sum of its proper divisors (422822665924).

551100051004 is a wasteful number, since it uses less digits than its factorization.

551100051004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119425 (or 3119423 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 551100051004 its reverse (400150001155), we get a palindrome (951250052159).

The spelling of 551100051004 in words is "five hundred fifty-one billion, one hundred million, fifty-one thousand, four".