55035321555 has 8 divisors (see below), whose sum is σ = 88056514512. Its totient is φ = 29352171488.

The previous prime is 55035321499. The next prime is 55035321577. The reversal of 55035321555 is 55512353055.

55035321555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55035321555 - 2⁶ = 55035321491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834510704 + ... + 1834510733.

It is an arithmetic number, because the mean of its divisors is an integer number (11007064314).

Almost surely, 2^55035321555 is an apocalyptic number.

55035321555 is a deficient number, since it is larger than the sum of its proper divisors (33021192957).

55035321555 is a wasteful number, since it uses less digits than its factorization.

55035321555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669021445.

The product of its (nonzero) digits is 281250, while the sum is 39.

The spelling of 55035321555 in words is "fifty-five billion, thirty-five million, three hundred twenty-one thousand, five hundred fifty-five".