553252253445 has 48 divisors (see below), whose sum is σ = 1013851113600. Its totient is φ = 278317192320.

The previous prime is 553252253413. The next prime is 553252253447. The reversal of 553252253445 is 544352252355.

553252253445 is a `hidden beast` number, since 5 + 5 + 32 + 522 + 53 + 4 + 45 = 666.

It is not a de Polignac number, because 553252253445 - 2⁵ = 553252253413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 553252253445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553252253447) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1217041 + ... + 1608630.

It is an arithmetic number, because the mean of its divisors is an integer number (21121898200).

Almost surely, 2^553252253445 is an apocalyptic number.

It is an amenable number.

553252253445 is a deficient number, since it is larger than the sum of its proper divisors (460598860155).

553252253445 is a wasteful number, since it uses less digits than its factorization.

553252253445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825930 (or 2825927 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 45.

The spelling of 553252253445 in words is "five hundred fifty-three billion, two hundred fifty-two million, two hundred fifty-three thousand, four hundred forty-five".