55422436651 has 2 divisors, whose sum is σ = 55422436652. Its totient is φ = 55422436650.

The previous prime is 55422436637. The next prime is 55422436721. The reversal of 55422436651 is 15663422455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55422436651 - 2²³ = 55414048043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55422436598 and 55422436607.

It is not a weakly prime, because it can be changed into another prime (55422436051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27711218325 + 27711218326.

It is an arithmetic number, because the mean of its divisors is an integer number (27711218326).

Almost surely, 2^55422436651 is an apocalyptic number.

55422436651 is a deficient number, since it is larger than the sum of its proper divisors (1).

55422436651 is an equidigital number, since it uses as much as digits as its factorization.

55422436651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 43.

The spelling of 55422436651 in words is "fifty-five billion, four hundred twenty-two million, four hundred thirty-six thousand, six hundred fifty-one".