55423255232455 has 8 divisors (see below), whose sum is σ = 72554079577104. Its totient is φ = 40307821987200.

The previous prime is 55423255232431. The next prime is 55423255232507.

55423255232455 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 55423255232455 - 2⁷ = 55423255232327 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 503847774786 + ... + 503847774895.

It is an arithmetic number, because the mean of its divisors is an integer number (9069259947138).

Almost surely, 2^{55423255232455} is an apocalyptic number.

55423255232455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55423255232455 is a deficient number, since it is larger than the sum of its proper divisors (17130824344649).

55423255232455 is a wasteful number, since it uses less digits than its factorization.

55423255232455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007695549697.

The product of its digits is 36000000, while the sum is 52.

The spelling of 55423255232455 in words is "fifty-five trillion, four hundred twenty-three billion, two hundred fifty-five million, two hundred thirty-two thousand, four hundred fifty-five".