55555048 has 24 divisors (see below), whose sum is σ = 110658150. Its totient is φ = 26142464.

The previous prime is 55555043. The next prime is 55555057. The reversal of 55555048 is 84055555.

It can be written as a sum of positive squares in 3 ways, for example, as 51236964 + 4318084 = 7158^2 + 2078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55554998 and 55555016.

It is not an unprimeable number, because it can be changed into a prime (55555043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9703 + ... + 14326.

Almost surely, 2^55555048 is an apocalyptic number.

It is an amenable number.

55555048 is a deficient number, since it is larger than the sum of its proper divisors (55103102).

55555048 is a wasteful number, since it uses less digits than its factorization.

55555048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24069 (or 24048 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 55555048 is about 7453.5258770598. The cubic root of 55555048 is about 381.5702521688.

The spelling of 55555048 in words is "fifty-five million, five hundred fifty-five thousand, forty-eight".