551541354244052 has 12 divisors (see below), whose sum is σ = 966052283460180. Its totient is φ = 275526416112576.

The previous prime is 551541354244051. The next prime is 551541354244061. The reversal of 551541354244052 is 250442453145155.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 150005322447556 + 401536031796496 = 12247666^2 + 20038364^2 .

It is a super-3 number, since 3×551541354244052³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551541354244051) 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, 61065247283 + ... + 61065256314.

It is an arithmetic number, because the mean of its divisors is an integer number (80504356955015).

Almost surely, 2^{551541354244052} is an apocalyptic number.

It is an amenable number.

551541354244052 is a deficient number, since it is larger than the sum of its proper divisors (414510929216128).

551541354244052 is a wasteful number, since it uses less digits than its factorization.

551541354244052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122130504730 (or 122130504728 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 50.

The spelling of 551541354244052 in words is "five hundred fifty-one trillion, five hundred forty-one billion, three hundred fifty-four million, two hundred forty-four thousand, fifty-two".