552305455534421 has 8 divisors (see below), whose sum is σ = 556360771777344. Its totient is φ = 548250485517280.

The previous prime is 552305455534397. The next prime is 552305455534433. The reversal of 552305455534421 is 124435554503255.

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

It is not a de Polignac number, because 552305455534421 - 2¹⁰ = 552305455533397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552305455534621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83353865 + ... + 89735598.

It is an arithmetic number, because the mean of its divisors is an integer number (69545096472168).

Almost surely, 2^{552305455534421} is an apocalyptic number.

It is an amenable number.

552305455534421 is a deficient number, since it is larger than the sum of its proper divisors (4055316242923).

552305455534421 is a wasteful number, since it uses less digits than its factorization.

552305455534421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173112891.

The product of its (nonzero) digits is 36000000, while the sum is 53.

The spelling of 552305455534421 in words is "five hundred fifty-two trillion, three hundred five billion, four hundred fifty-five million, five hundred thirty-four thousand, four hundred twenty-one".