54246691 has 4 divisors (see below), whose sum is σ = 57101800. Its totient is φ = 51391584.

The previous prime is 54246671. The next prime is 54246697. The reversal of 54246691 is 19664245.

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 54246691 - 2⁵ = 54246659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54246691.

It is not an unprimeable number, because it can be changed into a prime (54246697) 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, 1427526 + ... + 1427563.

It is an arithmetic number, because the mean of its divisors is an integer number (14275450).

Almost surely, 2^54246691 is an apocalyptic number.

54246691 is a deficient number, since it is larger than the sum of its proper divisors (2855109).

54246691 is a wasteful number, since it uses less digits than its factorization.

54246691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855108.

The product of its digits is 51840, while the sum is 37.

The square root of 54246691 is about 7365.2352983459. The cubic root of 54246691 is about 378.5510169740.

The spelling of 54246691 in words is "fifty-four million, two hundred forty-six thousand, six hundred ninety-one".