55541355314555 has 128 divisors (see below), whose sum is σ = 78362386502400. Its totient is φ = 37344706560000.

The previous prime is 55541355314537. The next prime is 55541355314579.

55541355314555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55541355314555 - 2¹² = 55541355310459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55541355314555.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7674634397 + ... + 7674641633.

It is an arithmetic number, because the mean of its divisors is an integer number (612206144550).

Almost surely, 2^{55541355314555} is an apocalyptic number.

55541355314555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55541355314555 is a deficient number, since it is larger than the sum of its proper divisors (22821031187845).

55541355314555 is a wasteful number, since it uses less digits than its factorization.

55541355314555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001.

The product of its digits is 56250000, while the sum is 56.

The spelling of 55541355314555 in words is "fifty-five trillion, five hundred forty-one billion, three hundred fifty-five million, three hundred fourteen thousand, five hundred fifty-five".