55480027 has 8 divisors (see below), whose sum is σ = 58821552. Its totient is φ = 52147200.

The previous prime is 55480013. The next prime is 55480063. The reversal of 55480027 is 72008455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55480027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55480097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14827 + ... + 18187.

It is an arithmetic number, because the mean of its divisors is an integer number (7352694).

Almost surely, 2^55480027 is an apocalyptic number.

55480027 is a deficient number, since it is larger than the sum of its proper divisors (3341525).

55480027 is a wasteful number, since it uses less digits than its factorization.

55480027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 55480027 is about 7448.4915922622. The cubic root of 55480027 is about 381.3984185375.

The spelling of 55480027 in words is "fifty-five million, four hundred eighty thousand, twenty-seven".