55154332 has 12 divisors (see below), whose sum is σ = 99633856. Its totient is φ = 26687520.

The previous prime is 55154329. The next prime is 55154353. The reversal of 55154332 is 23345155.

55154332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55154332³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55154332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222273 + ... + 222520.

Almost surely, 2^55154332 is an apocalyptic number.

It is an amenable number.

55154332 is a deficient number, since it is larger than the sum of its proper divisors (44479524).

55154332 is a wasteful number, since it uses less digits than its factorization.

55154332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444828 (or 444826 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 55154332 is about 7426.5962593910. The cubic root of 55154332 is about 380.6506213143.

Adding to 55154332 its reverse (23345155), we get a palindrome (78499487).

The spelling of 55154332 in words is "fifty-five million, one hundred fifty-four thousand, three hundred thirty-two".