55110550551055 has 8 divisors (see below), whose sum is σ = 66141444430800. Its totient is φ = 44082584594496.

The previous prime is 55110550551053. The next prime is 55110550551061. The reversal of 55110550551055 is 55015505501155.

It is a happy number.

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 55110550551055 - 2¹ = 55110550551053 is a prime.

It is a super-2 number, since 2×55110550551055² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110550551053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731939385 + ... + 732014674.

It is an arithmetic number, because the mean of its divisors is an integer number (8267680553850).

Almost surely, 2^{55110550551055} is an apocalyptic number.

55110550551055 is a deficient number, since it is larger than the sum of its proper divisors (11030893879745).

55110550551055 is a wasteful number, since it uses less digits than its factorization.

55110550551055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463961593.

The product of its (nonzero) digits is 390625, while the sum is 43.

The spelling of 55110550551055 in words is "fifty-five trillion, one hundred ten billion, five hundred fifty million, five hundred fifty-one thousand, fifty-five".