55354512 has 20 divisors (see below), whose sum is σ = 142999280. Its totient is φ = 18451488.

The previous prime is 55354501. The next prime is 55354547. The reversal of 55354512 is 21545355.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55354512.

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, 576562 + ... + 576657.

It is an arithmetic number, because the mean of its divisors is an integer number (7149964).

Almost surely, 2^55354512 is an apocalyptic number.

It is an amenable number.

55354512 is an abundant number, since it is smaller than the sum of its proper divisors (87644768).

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

55354512 is a wasteful number, since it uses less digits than its factorization.

55354512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153230 (or 1153224 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 55354512 is about 7440.0612900701. The cubic root of 55354512 is about 381.1105830109.

Adding to 55354512 its reverse (21545355), we get a palindrome (76899867).

The spelling of 55354512 in words is "fifty-five million, three hundred fifty-four thousand, five hundred twelve".