54113561361646 has 4 divisors (see below), whose sum is σ = 81170342042472. Its totient is φ = 27056780680822.

The previous prime is 54113561361589. The next prime is 54113561361647. The reversal of 54113561361646 is 64616316531145.

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

It is a junction number, because it is equal to n+sod(n) for n = 54113561361593 and 54113561361602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113561361647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528390340410 + ... + 13528390340413.

It is an arithmetic number, because the mean of its divisors is an integer number (20292585510618).

Almost surely, 2^{54113561361646} is an apocalyptic number.

54113561361646 is a deficient number, since it is larger than the sum of its proper divisors (27056780680826).

54113561361646 is a wasteful number, since it uses less digits than its factorization.

54113561361646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27056780680825.

The product of its digits is 4665600, while the sum is 52.

The spelling of 54113561361646 in words is "fifty-four trillion, one hundred thirteen billion, five hundred sixty-one million, three hundred sixty-one thousand, six hundred forty-six".