54845013 has 8 divisors (see below), whose sum is σ = 73180576. Its totient is φ = 36536400.

The previous prime is 54844987. The next prime is 54845017. The reversal of 54845013 is 31054845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54845013 - 2⁹ = 54844501 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 (54845017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (9147572).

Almost surely, 2^54845013 is an apocalyptic number.

It is an amenable number.

54845013 is a deficient number, since it is larger than the sum of its proper divisors (18335563).

54845013 is a wasteful number, since it uses less digits than its factorization.

54845013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 54845013 is about 7405.7418939631. The cubic root of 54845013 is about 379.9376929237.

Adding to 54845013 its reverse (31054845), we get a palindrome (85899858).

The spelling of 54845013 in words is "fifty-four million, eight hundred forty-five thousand, thirteen".