55452530432939 has 2 divisors, whose sum is σ = 55452530432940. Its totient is φ = 55452530432938.

The previous prime is 55452530432917. The next prime is 55452530433007. The reversal of 55452530432939 is 93923403525455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55452530432939 - 2²⁰ = 55452529384363 is a prime.

It is not a weakly prime, because it can be changed into another prime (55452530432539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27726265216469 + 27726265216470.

It is an arithmetic number, because the mean of its divisors is an integer number (27726265216470).

Almost surely, 2^{55452530432939} is an apocalyptic number.

55452530432939 is a deficient number, since it is larger than the sum of its proper divisors (1).

55452530432939 is an equidigital number, since it uses as much as digits as its factorization.

55452530432939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480000, while the sum is 59.

The spelling of 55452530432939 in words is "fifty-five trillion, four hundred fifty-two billion, five hundred thirty million, four hundred thirty-two thousand, nine hundred thirty-nine".