55048020 has 48 divisors (see below), whose sum is σ = 154589568. Its totient is φ = 14636160.

The previous prime is 55047991. The next prime is 55048067. The reversal of 55048020 is 2084055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22665 + ... + 24975.

It is an arithmetic number, because the mean of its divisors is an integer number (3220616).

Almost surely, 2^55048020 is an apocalyptic number.

It is an amenable number.

55048020 is an abundant number, since it is smaller than the sum of its proper divisors (99541548).

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

55048020 is a wasteful number, since it uses less digits than its factorization.

55048020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 55048020 is about 7419.4352884839. The cubic root of 55048020 is about 380.4058913220.

The spelling of 55048020 in words is "fifty-five million, forty-eight thousand, twenty".