55255112 has 32 divisors (see below), whose sum is σ = 113460480. Its totient is φ = 25018560.

The previous prime is 55255091. The next prime is 55255133. The reversal of 55255112 is 21155255.

It is an interprime number because it is at equal distance from previous prime (55255091) and next prime (55255133).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24713 + ... + 26855.

It is an arithmetic number, because the mean of its divisors is an integer number (3545640).

Almost surely, 2^55255112 is an apocalyptic number.

It is an amenable number.

55255112 is an abundant number, since it is smaller than the sum of its proper divisors (58205368).

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

55255112 is a wasteful number, since it uses less digits than its factorization.

55255112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2449 counting only the distinct ones).

The product of its digits is 2500, while the sum is 26.

The square root of 55255112 is about 7433.3782360378. The cubic root of 55255112 is about 380.8823264615.

The spelling of 55255112 in words is "fifty-five million, two hundred fifty-five thousand, one hundred twelve".