54460661 has 4 divisors (see below), whose sum is σ = 55727232. Its totient is φ = 53194092.

The previous prime is 54460657. The next prime is 54460663. The reversal of 54460661 is 16606445.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16606445 = 5 ⋅3321289.

It is a cyclic number.

It is not a de Polignac number, because 54460661 - 2² = 54460657 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 (54460663) 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, 633221 + ... + 633306.

It is an arithmetic number, because the mean of its divisors is an integer number (13931808).

Almost surely, 2^54460661 is an apocalyptic number.

It is an amenable number.

54460661 is a deficient number, since it is larger than the sum of its proper divisors (1266571).

54460661 is a wasteful number, since it uses less digits than its factorization.

54460661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266570.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 54460661 is about 7379.7466758690. The cubic root of 54460661 is about 379.0480813773.

The spelling of 54460661 in words is "fifty-four million, four hundred sixty thousand, six hundred sixty-one".