55433706620 has 12 divisors (see below), whose sum is σ = 116410783944. Its totient is φ = 22173482640.

The previous prime is 55433706617. The next prime is 55433706623. The reversal of 55433706620 is 2660733455.

It is an interprime number because it is at equal distance from previous prime (55433706617) and next prime (55433706623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55433706623) 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 3 ways as a sum of consecutive naturals, for example, 1385842646 + ... + 1385842685.

It is an arithmetic number, because the mean of its divisors is an integer number (9700898662).

Almost surely, 2^55433706620 is an apocalyptic number.

It is an amenable number.

55433706620 is an abundant number, since it is smaller than the sum of its proper divisors (60977077324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55433706620 is a wasteful number, since it uses less digits than its factorization.

55433706620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771685340 (or 2771685338 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 55433706620 in words is "fifty-five billion, four hundred thirty-three million, seven hundred six thousand, six hundred twenty".