555201136331 has 4 divisors (see below), whose sum is σ = 556952559792. Its totient is φ = 553449712872.

The previous prime is 555201136291. The next prime is 555201136393. The reversal of 555201136331 is 133631102555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 555201136331 - 2¹⁴ = 555201119947 is a prime.

It is a super-2 number, since 2×555201136331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555201136291 and 555201136300.

It is not an unprimeable number, because it can be changed into a prime (555201130331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875711255 + ... + 875711888.

It is an arithmetic number, because the mean of its divisors is an integer number (139238139948).

Almost surely, 2^555201136331 is an apocalyptic number.

555201136331 is a deficient number, since it is larger than the sum of its proper divisors (1751423461).

555201136331 is a wasteful number, since it uses less digits than its factorization.

555201136331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751423460.

The product of its (nonzero) digits is 40500, while the sum is 35.

Adding to 555201136331 its reverse (133631102555), we get a palindrome (688832238886).

The spelling of 555201136331 in words is "five hundred fifty-five billion, two hundred one million, one hundred thirty-six thousand, three hundred thirty-one".