54214661 has 2 divisors, whose sum is σ = 54214662. Its totient is φ = 54214660.

The previous prime is 54214627. The next prime is 54214697. The reversal of 54214661 is 16641245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28153636 + 26061025 = 5306^2 + 5105^2 .

It is a cyclic number.

It is not a de Polignac number, because 54214661 - 2¹⁸ = 53952517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54214621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27107330 + 27107331.

It is an arithmetic number, because the mean of its divisors is an integer number (27107331).

Almost surely, 2^54214661 is an apocalyptic number.

It is an amenable number.

54214661 is a deficient number, since it is larger than the sum of its proper divisors (1).

54214661 is an equidigital number, since it uses as much as digits as its factorization.

54214661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 54214661 is about 7363.0605728868. The cubic root of 54214661 is about 378.4764970599.

The spelling of 54214661 in words is "fifty-four million, two hundred fourteen thousand, six hundred sixty-one".