55433839425 has 24 divisors (see below), whose sum is σ = 91709296896. Its totient is φ = 29545784640.

The previous prime is 55433839397. The next prime is 55433839427. The reversal of 55433839425 is 52493833455.

It is not a de Polignac number, because 55433839425 - 2⁹ = 55433838913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55433839427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118314 + ... + 353363.

It is an arithmetic number, because the mean of its divisors is an integer number (3821220704).

Almost surely, 2^55433839425 is an apocalyptic number.

It is an amenable number.

55433839425 is a deficient number, since it is larger than the sum of its proper divisors (36275457471).

55433839425 is a wasteful number, since it uses less digits than its factorization.

55433839425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473257 (or 473252 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 51.

The spelling of 55433839425 in words is "fifty-five billion, four hundred thirty-three million, eight hundred thirty-nine thousand, four hundred twenty-five".