55145500522435 has 4 divisors (see below), whose sum is σ = 66174600626928. Its totient is φ = 44116400417944.

The previous prime is 55145500522379. The next prime is 55145500522513. The reversal of 55145500522435 is 53422500554155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55145500522435 - 2¹⁷ = 55145500391363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5514550052239 + ... + 5514550052248.

It is an arithmetic number, because the mean of its divisors is an integer number (16543650156732).

Almost surely, 2^{55145500522435} is an apocalyptic number.

55145500522435 is a deficient number, since it is larger than the sum of its proper divisors (11029100104493).

55145500522435 is a wasteful number, since it uses less digits than its factorization.

55145500522435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11029100104492.

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 55145500522435 in words is "fifty-five trillion, one hundred forty-five billion, five hundred million, five hundred twenty-two thousand, four hundred thirty-five".