54604691 has 4 divisors (see below), whose sum is σ = 56978832. Its totient is φ = 52230552.

The previous prime is 54604687. The next prime is 54604703. The reversal of 54604691 is 19640645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54604691 - 2² = 54604687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54604631) 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, 1187036 + ... + 1187081.

It is an arithmetic number, because the mean of its divisors is an integer number (14244708).

Almost surely, 2^54604691 is an apocalyptic number.

54604691 is a deficient number, since it is larger than the sum of its proper divisors (2374141).

54604691 is a wasteful number, since it uses less digits than its factorization.

54604691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374140.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 54604691 is about 7389.4986974760. The cubic root of 54604691 is about 379.3819384951.

The spelling of 54604691 in words is "fifty-four million, six hundred four thousand, six hundred ninety-one".