55877448 has 32 divisors (see below), whose sum is σ = 152393760. Its totient is φ = 16932480.

The previous prime is 55877447. The next prime is 55877449. The reversal of 55877448 is 84477855.

55877448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55877447) and next prime (55877449).

It is a junction number, because it is equal to n+sod(n) for n = 55877397 and 55877406.

It is not an unprimeable number, because it can be changed into a prime (55877441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105565 + ... + 106092.

It is an arithmetic number, because the mean of its divisors is an integer number (4762305).

Almost surely, 2^55877448 is an apocalyptic number.

It is an amenable number.

55877448 is an abundant number, since it is smaller than the sum of its proper divisors (96516312).

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

55877448 is a wasteful number, since it uses less digits than its factorization.

55877448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211677 (or 211673 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 48.

The square root of 55877448 is about 7475.1219388047. The cubic root of 55877448 is about 382.3069451685.

The spelling of 55877448 in words is "fifty-five million, eight hundred seventy-seven thousand, four hundred forty-eight".