55335253543 has 2 divisors, whose sum is σ = 55335253544. Its totient is φ = 55335253542.

The previous prime is 55335253537. The next prime is 55335253553. The reversal of 55335253543 is 34535253355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55335253543 - 2¹³ = 55335245351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55335253543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55335253553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27667626771 + 27667626772.

It is an arithmetic number, because the mean of its divisors is an integer number (27667626772).

Almost surely, 2^55335253543 is an apocalyptic number.

55335253543 is a deficient number, since it is larger than the sum of its proper divisors (1).

55335253543 is an equidigital number, since it uses as much as digits as its factorization.

55335253543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2025000, while the sum is 43.

The spelling of 55335253543 in words is "fifty-five billion, three hundred thirty-five million, two hundred fifty-three thousand, five hundred forty-three".