553045413553551 has 24 divisors (see below), whose sum is σ = 810412501485600. Its totient is φ = 363361420094400.

The previous prime is 553045413553547. The next prime is 553045413553583. The reversal of 553045413553551 is 155355314540355.

It is a happy number.

553045413553551 is a `hidden beast` number, since 5 + 5 + 3 + 0 + 4 + 5 + 4 + 1 + 35 + 53 + 551 = 666.

It is not a de Polignac number, because 553045413553551 - 2² = 553045413553547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553045413553541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168140860 + ... + 171398481.

It is an arithmetic number, because the mean of its divisors is an integer number (33767187561900).

Almost surely, 2^{553045413553551} is an apocalyptic number.

553045413553551 is a deficient number, since it is larger than the sum of its proper divisors (257367087932049).

553045413553551 is a wasteful number, since it uses less digits than its factorization.

553045413553551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339541967 (or 339541964 counting only the distinct ones).

The product of its (nonzero) digits is 33750000, while the sum is 54.

The spelling of 553045413553551 in words is "five hundred fifty-three trillion, forty-five billion, four hundred thirteen million, five hundred fifty-three thousand, five hundred fifty-one".