10553775431 has 2 divisors, whose sum is σ = 10553775432. Its totient is φ = 10553775430.

The previous prime is 10553775413. The next prime is 10553775433. The reversal of 10553775431 is 13457735501.

Together with previous prime (10553775413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10553775431 - 2²² = 10549581127 is a prime.

It is a super-2 number, since 2×10553775431² (a number of 21 digits) contains 22 as substring.

Together with 10553775433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10553775433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276887715 + 5276887716.

It is an arithmetic number, because the mean of its divisors is an integer number (5276887716).

Almost surely, 2^10553775431 is an apocalyptic number.

10553775431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10553775431 is an equidigital number, since it uses as much as digits as its factorization.

10553775431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 10553775431 in words is "ten billion, five hundred fifty-three million, seven hundred seventy-five thousand, four hundred thirty-one".