54515542043113 has 4 divisors (see below), whose sum is σ = 54645650735760. Its totient is φ = 54385433350468.

The previous prime is 54515542043087. The next prime is 54515542043143. The reversal of 54515542043113 is 31134024551545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54515542043113 is a prime.

It is a super-2 number, since 2×54515542043113² (a number of 28 digits) contains 22 as substring.

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 54515542043113.

It is not an unprimeable number, because it can be changed into a prime (54515542043143) 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, 65054345695 + ... + 65054346532.

It is an arithmetic number, because the mean of its divisors is an integer number (13661412683940).

Almost surely, 2^{54515542043113} is an apocalyptic number.

It is an amenable number.

54515542043113 is a deficient number, since it is larger than the sum of its proper divisors (130108692647).

54515542043113 is a wasteful number, since it uses less digits than its factorization.

54515542043113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130108692646.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 54515542043113 its reverse (31134024551545), we get a palindrome (85649566594658).

The spelling of 54515542043113 in words is "fifty-four trillion, five hundred fifteen billion, five hundred forty-two million, forty-three thousand, one hundred thirteen".