1371544555241 has 48 divisors (see below), whose sum is σ = 1754618578560. Its totient is φ = 1064000931840.

The previous prime is 1371544555181. The next prime is 1371544555247. The reversal of 1371544555241 is 1425554451731.

It is a de Polignac number, because none of the positive numbers 2^k-1371544555241 is a prime.

It is a super-2 number, since 2×1371544555241² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1371544555247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17541065 + ... + 17619081.

It is an arithmetic number, because the mean of its divisors is an integer number (36554553720).

Almost surely, 2^{1371544555241} is an apocalyptic number.

It is an amenable number.

1371544555241 is a deficient number, since it is larger than the sum of its proper divisors (383074023319).

1371544555241 is a wasteful number, since it uses less digits than its factorization.

1371544555241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78894 (or 78887 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 47.

The spelling of 1371544555241 in words is "one trillion, three hundred seventy-one billion, five hundred forty-four million, five hundred fifty-five thousand, two hundred forty-one".