55333532 has 12 divisors (see below), whose sum is σ = 96894336. Its totient is φ = 27649440.

The previous prime is 55333517. The next prime is 55333541. The reversal of 55333532 is 23533355.

It is a junction number, because it is equal to n+sod(n) for n = 55333495 and 55333504.

It is a congruent number.

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, 5168 + ... + 11720.

It is an arithmetic number, because the mean of its divisors is an integer number (8074528).

Almost surely, 2^55333532 is an apocalyptic number.

It is an amenable number.

55333532 is a deficient number, since it is larger than the sum of its proper divisors (41560804).

55333532 is a wasteful number, since it uses less digits than its factorization.

55333532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668 (or 8666 counting only the distinct ones).

The product of its digits is 20250, while the sum is 29.

The square root of 55333532 is about 7438.6512218278. The cubic root of 55333532 is about 381.0624284877.

Adding to 55333532 its reverse (23533355), we get a palindrome (78866887).

It can be divided in two parts, 5533353 and 2, that added together give a palindrome (5533355).

The spelling of 55333532 in words is "fifty-five million, three hundred thirty-three thousand, five hundred thirty-two".