55810848 has 48 divisors (see below), whose sum is σ = 151562880. Its totient is φ = 17961216.

The previous prime is 55810841. The next prime is 55810889. The reversal of 55810848 is 84801855.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×55810848² = 6229701508958208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55810841) 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, 7240 + ... + 12807.

It is an arithmetic number, because the mean of its divisors is an integer number (3157560).

Almost surely, 2^55810848 is an apocalyptic number.

55810848 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55810848 is an abundant number, since it is smaller than the sum of its proper divisors (95752032).

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

55810848 is a wasteful number, since it uses less digits than its factorization.

55810848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20089 (or 20081 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 55810848 is about 7470.6658337795. The cubic root of 55810848 is about 382.1549949869.

The spelling of 55810848 in words is "fifty-five million, eight hundred ten thousand, eight hundred forty-eight".