55552226047 has 2 divisors, whose sum is σ = 55552226048. Its totient is φ = 55552226046.

The previous prime is 55552226033. The next prime is 55552226057. The reversal of 55552226047 is 74062225555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55552226047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55552225994 and 55552226012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55552226057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776113023 + 27776113024.

It is an arithmetic number, because the mean of its divisors is an integer number (27776113024).

Almost surely, 2^55552226047 is an apocalyptic number.

55552226047 is a deficient number, since it is larger than the sum of its proper divisors (1).

55552226047 is an equidigital number, since it uses as much as digits as its factorization.

55552226047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 55552226047 in words is "fifty-five billion, five hundred fifty-two million, two hundred twenty-six thousand, forty-seven".