54322661 has 4 divisors (see below), whose sum is σ = 54354912. Its totient is φ = 54290412.

The previous prime is 54322651. The next prime is 54322669. The reversal of 54322661 is 16622345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54322661 - 2¹⁰ = 54321637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54322669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13451 + ... + 17016.

It is an arithmetic number, because the mean of its divisors is an integer number (13588728).

Almost surely, 2^54322661 is an apocalyptic number.

It is an amenable number.

54322661 is a deficient number, since it is larger than the sum of its proper divisors (32251).

54322661 is a wasteful number, since it uses less digits than its factorization.

54322661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32250.

The product of its digits is 8640, while the sum is 29.

The square root of 54322661 is about 7370.3908308854. The cubic root of 54322661 is about 378.7276489840.

The spelling of 54322661 in words is "fifty-four million, three hundred twenty-two thousand, six hundred sixty-one".