19550848 has 32 divisors (see below), whose sum is σ = 41004000. Its totient is φ = 9259776.

The previous prime is 19550831. The next prime is 19550849. The reversal of 19550848 is 84805591.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 19550848.

It is not an unprimeable number, because it can be changed into a prime (19550849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (1281375).

Almost surely, 2^19550848 is an apocalyptic number.

It is an amenable number.

19550848 is an abundant number, since it is smaller than the sum of its proper divisors (21453152).

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

19550848 is an equidigital number, since it uses as much as digits as its factorization.

19550848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072 (or 8060 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 19550848 is about 4421.6340870769. The cubic root of 19550848 is about 269.3943810468.

The spelling of 19550848 in words is "nineteen million, five hundred fifty thousand, eight hundred forty-eight".