55452211555442 has 8 divisors (see below), whose sum is σ = 89576649435756. Its totient is φ = 25593328410192.

The previous prime is 55452211555441. The next prime is 55452211555471. The reversal of 55452211555442 is 24455511225455.

It can be written as a sum of positive squares in 2 ways, for example, as 44882241735241 + 10569969820201 = 6699421^2 + 3251149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55452211555441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066388683733 + ... + 1066388683784.

Almost surely, 2^{55452211555442} is an apocalyptic number.

55452211555442 is a deficient number, since it is larger than the sum of its proper divisors (34124437880314).

55452211555442 is a wasteful number, since it uses less digits than its factorization.

55452211555442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132777367532.

The product of its digits is 8000000, while the sum is 50.

The spelling of 55452211555442 in words is "fifty-five trillion, four hundred fifty-two billion, two hundred eleven million, five hundred fifty-five thousand, four hundred forty-two".