54213761 has 8 divisors (see below), whose sum is σ = 63957504. Its totient is φ = 44969760.

The previous prime is 54213739. The next prime is 54213773. The reversal of 54213761 is 16731245.

54213761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54213761 - 2¹⁸ = 53951617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54213721) 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, 124700 + ... + 125133.

It is an arithmetic number, because the mean of its divisors is an integer number (7994688).

Almost surely, 2^54213761 is an apocalyptic number.

It is an amenable number.

54213761 is a deficient number, since it is larger than the sum of its proper divisors (9743743).

54213761 is a wasteful number, since it uses less digits than its factorization.

54213761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249871.

The product of its digits is 5040, while the sum is 29.

The square root of 54213761 is about 7362.9994567432. Note that the first 3 decimals coincide. The cubic root of 54213761 is about 378.4744027265.

The spelling of 54213761 in words is "fifty-four million, two hundred thirteen thousand, seven hundred sixty-one".