553313445445 has 32 divisors (see below), whose sum is σ = 682253487360. Its totient is φ = 430679462400.

The previous prime is 553313445353. The next prime is 553313445457. The reversal of 553313445445 is 544544313355.

It is a happy number.

It is not a de Polignac number, because 553313445445 - 2¹³ = 553313437253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553313445395 and 553313445404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7288272 + ... + 7363798.

It is an arithmetic number, because the mean of its divisors is an integer number (21320421480).

Almost surely, 2^553313445445 is an apocalyptic number.

It is an amenable number.

553313445445 is a deficient number, since it is larger than the sum of its proper divisors (128940041915).

553313445445 is a wasteful number, since it uses less digits than its factorization.

553313445445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75885.

The product of its digits is 4320000, while the sum is 46.

The spelling of 553313445445 in words is "five hundred fifty-three billion, three hundred thirteen million, four hundred forty-five thousand, four hundred forty-five".