553012391231 has 4 divisors (see below), whose sum is σ = 554494998552. Its totient is φ = 551529783912.

The previous prime is 553012391201. The next prime is 553012391273. The reversal of 553012391231 is 132193210355.

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 553012391231 - 2⁶ = 553012391167 is a prime.

It is a super-2 number, since 2×553012391231² (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 = 553012391191 and 553012391200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553012391201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741303101 + ... + 741303846.

It is an arithmetic number, because the mean of its divisors is an integer number (138623749638).

Almost surely, 2^553012391231 is an apocalyptic number.

553012391231 is a deficient number, since it is larger than the sum of its proper divisors (1482607321).

553012391231 is a wasteful number, since it uses less digits than its factorization.

553012391231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482607320.

The product of its (nonzero) digits is 24300, while the sum is 35.

The spelling of 553012391231 in words is "five hundred fifty-three billion, twelve million, three hundred ninety-one thousand, two hundred thirty-one".