55201480 has 32 divisors (see below), whose sum is σ = 124467840. Its totient is φ = 22033600.

The previous prime is 55201463. The next prime is 55201507. The reversal of 55201480 is 8410255.

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, 22305 + ... + 24655.

It is an arithmetic number, because the mean of its divisors is an integer number (3889620).

Almost surely, 2^55201480 is an apocalyptic number.

It is an amenable number.

55201480 is an abundant number, since it is smaller than the sum of its proper divisors (69266360).

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

55201480 is a wasteful number, since it uses less digits than its factorization.

55201480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 55201480 is about 7429.7698483870. The cubic root of 55201480 is about 380.7590552509.

The spelling of 55201480 in words is "fifty-five million, two hundred one thousand, four hundred eighty".