55533500432 has 20 divisors (see below), whose sum is σ = 113925343356. Its totient is φ = 26133411840.

The previous prime is 55533500423. The next prime is 55533500441. The reversal of 55533500432 is 23400533555.

It is an interprime number because it is at equal distance from previous prime (55533500423) and next prime (55533500441).

It can be written as a sum of positive squares in 2 ways, for example, as 34105224976 + 21428275456 = 184676^2 + 146384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55533500392 and 55533500401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102083369 + ... + 102083912.

Almost surely, 2^55533500432 is an apocalyptic number.

It is an amenable number.

55533500432 is an abundant number, since it is smaller than the sum of its proper divisors (58391842924).

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

55533500432 is a wasteful number, since it uses less digits than its factorization.

55533500432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204167306 (or 204167300 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 35.

The spelling of 55533500432 in words is "fifty-five billion, five hundred thirty-three million, five hundred thousand, four hundred thirty-two".