54055650 has 72 divisors (see below), whose sum is σ = 147057552. Its totient is φ = 13032000.

The previous prime is 54055643. The next prime is 54055657. The reversal of 54055650 is 5655045.

54055650 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 (54055643) and next prime (54055657).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (54055657) 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 35 ways as a sum of consecutive naturals, for example, 298560 + ... + 298740.

It is an arithmetic number, because the mean of its divisors is an integer number (2042466).

Almost surely, 2^54055650 is an apocalyptic number.

54055650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54055650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73528776).

54055650 is an abundant number, since it is smaller than the sum of its proper divisors (93001902).

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

54055650 is a wasteful number, since it uses less digits than its factorization.

54055650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 54055650 is about 7352.2547561955. The cubic root of 54055650 is about 378.1061122546.

The spelling of 54055650 in words is "fifty-four million, fifty-five thousand, six hundred fifty".