54363661 has 16 divisors (see below), whose sum is σ = 61738560. Its totient is φ = 47416320.

The previous prime is 54363649. The next prime is 54363703. The reversal of 54363661 is 16636345.

54363661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54363661 - 2⁵ = 54363629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54363601) 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 15 ways as a sum of consecutive naturals, for example, 61126 + ... + 62008.

It is an arithmetic number, because the mean of its divisors is an integer number (3858660).

Almost surely, 2^54363661 is an apocalyptic number.

It is an amenable number.

54363661 is a deficient number, since it is larger than the sum of its proper divisors (7374899).

54363661 is a wasteful number, since it uses less digits than its factorization.

54363661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its digits is 38880, while the sum is 34.

The square root of 54363661 is about 7373.1717055823. The cubic root of 54363661 is about 378.8229065212.

The spelling of 54363661 in words is "fifty-four million, three hundred sixty-three thousand, six hundred sixty-one".