54734021 has 8 divisors (see below), whose sum is σ = 55906200. Its totient is φ = 53574400.

The previous prime is 54734011. The next prime is 54734039. The reversal of 54734021 is 12043745.

It can be written as a sum of positive squares in 4 ways, for example, as 7317025 + 47416996 = 2705^2 + 6886^2 .

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 54734021 - 2⁶ = 54733957 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 (54734011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5945 + ... + 12033.

It is an arithmetic number, because the mean of its divisors is an integer number (6988275).

Almost surely, 2^54734021 is an apocalyptic number.

It is an amenable number.

54734021 is a deficient number, since it is larger than the sum of its proper divisors (1172179).

54734021 is a wasteful number, since it uses less digits than its factorization.

54734021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 54734021 is about 7398.2444539228. The cubic root of 54734021 is about 379.6812215742.

Adding to 54734021 its reverse (12043745), we get a palindrome (66777766).

The spelling of 54734021 in words is "fifty-four million, seven hundred thirty-four thousand, twenty-one".