477553312133 has 4 divisors (see below), whose sum is σ = 479534861388. Its totient is φ = 475571762880.

The previous prime is 477553312127. The next prime is 477553312141. The reversal of 477553312133 is 331213355774.

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

It can be written as a sum of positive squares in 2 ways, for example, as 193359834529 + 284193477604 = 439727^2 + 533098^2 .

It is a cyclic number.

It is not a de Polignac number, because 477553312133 - 2¹⁴ = 477553295749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477553312153) 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 3 ways as a sum of consecutive naturals, for example, 990774266 + ... + 990774747.

It is an arithmetic number, because the mean of its divisors is an integer number (119883715347).

Almost surely, 2^477553312133 is an apocalyptic number.

It is an amenable number.

477553312133 is a deficient number, since it is larger than the sum of its proper divisors (1981549255).

477553312133 is a wasteful number, since it uses less digits than its factorization.

477553312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981549254.

The product of its digits is 793800, while the sum is 44.

The spelling of 477553312133 in words is "four hundred seventy-seven billion, five hundred fifty-three million, three hundred twelve thousand, one hundred thirty-three".