552378231403 has 2 divisors, whose sum is σ = 552378231404. Its totient is φ = 552378231402.

The previous prime is 552378231401. The next prime is 552378231523. The reversal of 552378231403 is 304132873255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552378231403 - 2¹ = 552378231401 is a prime.

Together with 552378231401, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 552378231403.

It is not a weakly prime, because it can be changed into another prime (552378231401) 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 as a sum of consecutive naturals, namely, 276189115701 + 276189115702.

It is an arithmetic number, because the mean of its divisors is an integer number (276189115702).

Almost surely, 2^552378231403 is an apocalyptic number.

552378231403 is a deficient number, since it is larger than the sum of its proper divisors (1).

552378231403 is an equidigital number, since it uses as much as digits as its factorization.

552378231403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 552378231403 in words is "five hundred fifty-two billion, three hundred seventy-eight million, two hundred thirty-one thousand, four hundred three".