551333012045 has 8 divisors (see below), whose sum is σ = 668420229624. Its totient is φ = 436519332864.

The previous prime is 551333012003. The next prime is 551333012051. The reversal of 551333012045 is 540210333155.

It can be written as a sum of positive squares in 4 ways, for example, as 222469758889 + 328863253156 = 471667^2 + 573466^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551333012045 - 2¹⁸ = 551332749901 is a prime.

It is a super-2 number, since 2×551333012045² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568384064 + ... + 568385033.

It is an arithmetic number, because the mean of its divisors is an integer number (83552528703).

Almost surely, 2^551333012045 is an apocalyptic number.

It is an amenable number.

551333012045 is a deficient number, since it is larger than the sum of its proper divisors (117087217579).

551333012045 is a wasteful number, since it uses less digits than its factorization.

551333012045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136769199.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 551333012045 in words is "five hundred fifty-one billion, three hundred thirty-three million, twelve thousand, forty-five".