54860036187013 has 4 divisors (see below), whose sum is σ = 54873245927788. Its totient is φ = 54846826446240.

The previous prime is 54860036186957. The next prime is 54860036187023. The reversal of 54860036187013 is 31078163006845.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11733522728929 + 43126513458084 = 3425423^2 + 6567078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54860036187013 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 (54860036187023) 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, 6604864158 + ... + 6604872463.

It is an arithmetic number, because the mean of its divisors is an integer number (13718311481947).

Almost surely, 2^{54860036187013} is an apocalyptic number.

It is an amenable number.

54860036187013 is a deficient number, since it is larger than the sum of its proper divisors (13209740775).

54860036187013 is a wasteful number, since it uses less digits than its factorization.

54860036187013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13209740774.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 54860036187013 in words is "fifty-four trillion, eight hundred sixty billion, thirty-six million, one hundred eighty-seven thousand, thirteen".