553012391233 has 4 divisors (see below), whose sum is σ = 563446587348. Its totient is φ = 542578195120.

The previous prime is 553012391201. The next prime is 553012391273. The reversal of 553012391233 is 332193210355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332193210355 = 5 ⋅66438642071.

It can be written as a sum of positive squares in 2 ways, for example, as 271000412929 + 282011978304 = 520577^2 + 531048^2 .

It is a cyclic number.

It is not a de Polignac number, because 553012391233 - 2⁵ = 553012391201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553012391192 and 553012391201.

It is not an unprimeable number, because it can be changed into a prime (553012391273) 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, 5217097978 + ... + 5217098083.

It is an arithmetic number, because the mean of its divisors is an integer number (140861646837).

Almost surely, 2^553012391233 is an apocalyptic number.

553012391233 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

553012391233 is a deficient number, since it is larger than the sum of its proper divisors (10434196115).

553012391233 is a wasteful number, since it uses less digits than its factorization.

553012391233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434196114.

The product of its (nonzero) digits is 72900, while the sum is 37.

The spelling of 553012391233 in words is "five hundred fifty-three billion, twelve million, three hundred ninety-one thousand, two hundred thirty-three".