54406613 has 16 divisors (see below), whose sum is σ = 60093504. Its totient is φ = 49040640.

The previous prime is 54406607. The next prime is 54406663. The reversal of 54406613 is 31660445.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54406613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54406603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41498 + ... + 42788.

It is an arithmetic number, because the mean of its divisors is an integer number (3755844).

Almost surely, 2^54406613 is an apocalyptic number.

It is an amenable number.

54406613 is a deficient number, since it is larger than the sum of its proper divisors (5686891).

54406613 is a wasteful number, since it uses less digits than its factorization.

54406613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

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

The square root of 54406613 is about 7376.0838525602. The cubic root of 54406613 is about 378.9226478916.

The spelling of 54406613 in words is "fifty-four million, four hundred six thousand, six hundred thirteen".