55214343403 has 2 divisors, whose sum is σ = 55214343404. Its totient is φ = 55214343402.

The previous prime is 55214343397. The next prime is 55214343413. The reversal of 55214343403 is 30434341255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55214343403 is a prime.

It is not a weakly prime, because it can be changed into another prime (55214343413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27607171701 + 27607171702.

It is an arithmetic number, because the mean of its divisors is an integer number (27607171702).

Almost surely, 2^55214343403 is an apocalyptic number.

55214343403 is a deficient number, since it is larger than the sum of its proper divisors (1).

55214343403 is an equidigital number, since it uses as much as digits as its factorization.

55214343403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 55214343403 its reverse (30434341255), we get a palindrome (85648684658).

The spelling of 55214343403 in words is "fifty-five billion, two hundred fourteen million, three hundred forty-three thousand, four hundred three".