553356865340 has 24 divisors (see below), whose sum is σ = 1162067201232. Its totient is φ = 221339358720.

The previous prime is 553356865309. The next prime is 553356865343. The reversal of 553356865340 is 43568653355.

553356865340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553356865343) 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, 1443395 + ... + 1786085.

It is an arithmetic number, because the mean of its divisors is an integer number (48419466718).

Almost surely, 2^553356865340 is an apocalyptic number.

It is an amenable number.

553356865340 is an abundant number, since it is smaller than the sum of its proper divisors (608710335892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553356865340 is a wasteful number, since it uses less digits than its factorization.

553356865340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423437 (or 423435 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 53.

The spelling of 553356865340 in words is "five hundred fifty-three billion, three hundred fifty-six million, eight hundred sixty-five thousand, three hundred forty".