55233120434 has 8 divisors (see below), whose sum is σ = 82850688000. Its totient is φ = 27616224436.

The previous prime is 55233120421. The next prime is 55233120457. The reversal of 55233120434 is 43402133255.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55233120434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192107 + ... + 383889.

It is an arithmetic number, because the mean of its divisors is an integer number (10356336000).

Almost surely, 2^55233120434 is an apocalyptic number.

55233120434 is a deficient number, since it is larger than the sum of its proper divisors (27617567566).

55233120434 is a wasteful number, since it uses less digits than its factorization.

55233120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335784.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 55233120434 its reverse (43402133255), we get a palindrome (98635253689).

The spelling of 55233120434 in words is "fifty-five billion, two hundred thirty-three million, one hundred twenty thousand, four hundred thirty-four".