5481245171437 has 4 divisors (see below), whose sum is σ = 6264280195936. Its totient is φ = 4698210146940.

The previous prime is 5481245171417. The next prime is 5481245171459. The reversal of 5481245171437 is 7341715421845.

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-5481245171437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481245171417) 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, 391517512239 + ... + 391517512252.

It is an arithmetic number, because the mean of its divisors is an integer number (1566070048984).

Almost surely, 2^{5481245171437} is an apocalyptic number.

It is an amenable number.

5481245171437 is a deficient number, since it is larger than the sum of its proper divisors (783035024499).

5481245171437 is an equidigital number, since it uses as much as digits as its factorization.

5481245171437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783035024498.

The product of its digits is 3763200, while the sum is 52.

The spelling of 5481245171437 in words is "five trillion, four hundred eighty-one billion, two hundred forty-five million, one hundred seventy-one thousand, four hundred thirty-seven".