55255425352513 has 4 divisors (see below), whose sum is σ = 55292684575408. Its totient is φ = 55218166129620.

The previous prime is 55255425352499. The next prime is 55255425352531. The reversal of 55255425352513 is 31525352455255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55255425352513 - 2⁵ = 55255425352481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55255425352583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18629609223 + ... + 18629612188.

It is an arithmetic number, because the mean of its divisors is an integer number (13823171143852).

Almost surely, 2^{55255425352513} is an apocalyptic number.

It is an amenable number.

55255425352513 is a deficient number, since it is larger than the sum of its proper divisors (37259222895).

55255425352513 is a wasteful number, since it uses less digits than its factorization.

55255425352513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37259222894.

The product of its digits is 22500000, while the sum is 52.

The spelling of 55255425352513 in words is "fifty-five trillion, two hundred fifty-five billion, four hundred twenty-five million, three hundred fifty-two thousand, five hundred thirteen".