55112152 has 8 divisors (see below), whose sum is σ = 103335300. Its totient is φ = 27556072.

The previous prime is 55112149. The next prime is 55112191. The reversal of 55112152 is 25121155.

It is a happy number.

55112152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×55112152² = 6074698596142208, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 3444502 + ... + 3444517.

Almost surely, 2^55112152 is an apocalyptic number.

It is an amenable number.

55112152 is a deficient number, since it is larger than the sum of its proper divisors (48223148).

55112152 is a wasteful number, since it uses less digits than its factorization.

55112152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889025 (or 6889021 counting only the distinct ones).

The product of its digits is 500, while the sum is 22.

The square root of 55112152 is about 7423.7559227119. The cubic root of 55112152 is about 380.5535607128.

The spelling of 55112152 in words is "fifty-five million, one hundred twelve thousand, one hundred fifty-two".