55423311332455 has 8 divisors (see below), whose sum is σ = 72554153017104. Its totient is φ = 40307862787200.

The previous prime is 55423311332453. The next prime is 55423311332551.

55423311332455 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55423311332455 - 2¹ = 55423311332453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55423311332453) 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, 503848284786 + ... + 503848284895.

It is an arithmetic number, because the mean of its divisors is an integer number (9069269127138).

Almost surely, 2^{55423311332455} is an apocalyptic number.

55423311332455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55423311332455 is a deficient number, since it is larger than the sum of its proper divisors (17130841684649).

55423311332455 is a wasteful number, since it uses less digits than its factorization.

55423311332455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007696569697.

The product of its digits is 3240000, while the sum is 46.

It can be divided in two parts, 5542331 and 1332455, that added together give a palindrome (6874786).

The spelling of 55423311332455 in words is "fifty-five trillion, four hundred twenty-three billion, three hundred eleven million, three hundred thirty-two thousand, four hundred fifty-five".