553603274855 has 16 divisors (see below), whose sum is σ = 665747908704. Its totient is φ = 441934110720.

The previous prime is 553603274839. The next prime is 553603274863. The reversal of 553603274855 is 558472306355.

It is not a de Polignac number, because 553603274855 - 2⁴ = 553603274839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553603274797 and 553603274806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5549699 + ... + 5648571.

It is an arithmetic number, because the mean of its divisors is an integer number (41609244294).

Almost surely, 2^553603274855 is an apocalyptic number.

553603274855 is a deficient number, since it is larger than the sum of its proper divisors (112144633849).

553603274855 is a wasteful number, since it uses less digits than its factorization.

553603274855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101266.

The product of its (nonzero) digits is 15120000, while the sum is 53.

The spelling of 553603274855 in words is "five hundred fifty-three billion, six hundred three million, two hundred seventy-four thousand, eight hundred fifty-five".