55232066229 has 8 divisors (see below), whose sum is σ = 73793974080. Its totient is φ = 36745767936.

The previous prime is 55232066179. The next prime is 55232066269. The reversal of 55232066229 is 92266023255.

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

It is not a de Polignac number, because 55232066229 - 2⁷ = 55232066101 is a prime.

It is a super-2 number, since 2×55232066229² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55232066269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18900684 + ... + 18903605.

It is an arithmetic number, because the mean of its divisors is an integer number (9224246760).

Almost surely, 2^55232066229 is an apocalyptic number.

It is an amenable number.

55232066229 is a deficient number, since it is larger than the sum of its proper divisors (18561907851).

55232066229 is a wasteful number, since it uses less digits than its factorization.

55232066229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37804779.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 55232066229 in words is "fifty-five billion, two hundred thirty-two million, sixty-six thousand, two hundred twenty-nine".