55555035023 has 4 divisors (see below), whose sum is σ = 55593967800. Its totient is φ = 55516102248.

The previous prime is 55555035007. The next prime is 55555035043. The reversal of 55555035023 is 32053055555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55555035023 - 2⁴ = 55555035007 is a prime.

It is a super-2 number, since 2×55555035023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555035043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19464248 + ... + 19467101.

It is an arithmetic number, because the mean of its divisors is an integer number (13898491950).

Almost surely, 2^55555035023 is an apocalyptic number.

55555035023 is a deficient number, since it is larger than the sum of its proper divisors (38932777).

55555035023 is a wasteful number, since it uses less digits than its factorization.

55555035023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38932776.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 55555035023 in words is "fifty-five billion, five hundred fifty-five million, thirty-five thousand, twenty-three".