5431920291345 has 16 divisors (see below), whose sum is σ = 8691101983872. Its totient is φ = 2897014316160.

The previous prime is 5431920291341. The next prime is 5431920291367.

5431920291345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5431920291345 - 2² = 5431920291341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5431920291294 and 5431920291303.

It is not an unprimeable number, because it can be changed into a prime (5431920291341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6953869 + ... + 7695461.

It is an arithmetic number, because the mean of its divisors is an integer number (543193873992).

Almost surely, 2^{5431920291345} is an apocalyptic number.

It is an amenable number.

5431920291345 is a deficient number, since it is larger than the sum of its proper divisors (3259181692527).

5431920291345 is a wasteful number, since it uses less digits than its factorization.

5431920291345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229912.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 5431920291345 in words is "five trillion, four hundred thirty-one billion, nine hundred twenty million, two hundred ninety-one thousand, three hundred forty-five".