55266243434 has 4 divisors (see below), whose sum is σ = 82899365154. Its totient is φ = 27633121716.

The previous prime is 55266243421. The next prime is 55266243467. The reversal of 55266243434 is 43434266255.

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

It can be written as a sum of positive squares in only one way, i.e., 55260255625 + 5987809 = 235075^2 + 2447^2 .

It is a super-2 number, since 2×55266243434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13816560857 + ... + 13816560860.

Almost surely, 2^55266243434 is an apocalyptic number.

55266243434 is a deficient number, since it is larger than the sum of its proper divisors (27633121720).

55266243434 is a wasteful number, since it uses less digits than its factorization.

55266243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27633121719.

The product of its digits is 2073600, while the sum is 44.

The spelling of 55266243434 in words is "fifty-five billion, two hundred sixty-six million, two hundred forty-three thousand, four hundred thirty-four".