55046288 has 30 divisors (see below), whose sum is σ = 117233382. Its totient is φ = 25020160.

The previous prime is 55046279. The next prime is 55046309. The reversal of 55046288 is 88264055.

It can be written as a sum of positive squares in only one way, i.e., 44729344 + 10316944 = 6688^2 + 3212^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12281 + ... + 16152.

Almost surely, 2^55046288 is an apocalyptic number.

It is an amenable number.

55046288 is an abundant number, since it is smaller than the sum of its proper divisors (62187094).

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

55046288 is a wasteful number, since it uses less digits than its factorization.

55046288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28463 (or 28446 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 55046288 is about 7419.3185670923. The cubic root of 55046288 is about 380.4019016543.

The spelling of 55046288 in words is "fifty-five million, forty-six thousand, two hundred eighty-eight".