553330050431 has 4 divisors (see below), whose sum is σ = 554084935272. Its totient is φ = 552575165592.

The previous prime is 553330050359. The next prime is 553330050457. The reversal of 553330050431 is 134050033355.

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 553330050431 - 2¹⁸ = 553329788287 is a prime.

It is a super-2 number, since 2×553330050431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553330050491) 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, 377441321 + ... + 377442786.

It is an arithmetic number, because the mean of its divisors is an integer number (138521233818).

Almost surely, 2^553330050431 is an apocalyptic number.

553330050431 is a deficient number, since it is larger than the sum of its proper divisors (754884841).

553330050431 is an equidigital number, since it uses as much as digits as its factorization.

553330050431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754884840.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 553330050431 its reverse (134050033355), we get a palindrome (687380083786).

The spelling of 553330050431 in words is "five hundred fifty-three billion, three hundred thirty million, fifty thousand, four hundred thirty-one".