54061650 has 72 divisors (see below), whose sum is σ = 152914320. Its totient is φ = 13655520.

The previous prime is 54061619. The next prime is 54061663. The reversal of 54061650 is 5616045.

It is a happy number.

54061650 is a `hidden beast` number, since 5 + 4 + 0 + 6 + 1 + 650 = 666.

54061650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 5389 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (2123810).

Almost surely, 2^54061650 is an apocalyptic number.

54061650 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 54061650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76457160).

54061650 is an abundant number, since it is smaller than the sum of its proper divisors (98852670).

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

54061650 is a wasteful number, since it uses less digits than its factorization.

54061650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360 (or 6352 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 54061650 is about 7352.6627829651. The cubic root of 54061650 is about 378.1201012502.

Adding to 54061650 its reverse (5616045), we get a palindrome (59677695).

It can be divided in two parts, 5406 and 1650, that added together give a square (7056 = 84²).

The spelling of 54061650 in words is "fifty-four million, sixty-one thousand, six hundred fifty".