48555321629 has 2 divisors, whose sum is σ = 48555321630. Its totient is φ = 48555321628.

The previous prime is 48555321623. The next prime is 48555321641. The reversal of 48555321629 is 92612355584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27899020900 + 20656300729 = 167030^2 + 143723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48555321629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48555321623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24277660814 + 24277660815.

It is an arithmetic number, because the mean of its divisors is an integer number (24277660815).

Almost surely, 2^48555321629 is an apocalyptic number.

It is an amenable number.

48555321629 is a deficient number, since it is larger than the sum of its proper divisors (1).

48555321629 is an equidigital number, since it uses as much as digits as its factorization.

48555321629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 50.

The spelling of 48555321629 in words is "forty-eight billion, five hundred fifty-five million, three hundred twenty-one thousand, six hundred twenty-nine".