55355048 has 16 divisors (see below), whose sum is σ = 118618080. Its totient is φ = 23723568.

The previous prime is 55355023. The next prime is 55355051. The reversal of 55355048 is 84055355.

It is a junction number, because it is equal to n+sod(n) for n = 55354999 and 55355017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494186 + ... + 494297.

It is an arithmetic number, because the mean of its divisors is an integer number (7413630).

Almost surely, 2^55355048 is an apocalyptic number.

It is an amenable number.

55355048 is an abundant number, since it is smaller than the sum of its proper divisors (63263032).

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

55355048 is a wasteful number, since it uses less digits than its factorization.

55355048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988496 (or 988492 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 55355048 is about 7440.0973111916. The cubic root of 55355048 is about 381.1118131101. Note that the first 3 decimals are identical.

The spelling of 55355048 in words is "fifty-five million, three hundred fifty-five thousand, forty-eight".