5145545331406 has 4 divisors (see below), whose sum is σ = 7718317997112. Its totient is φ = 2572772665702.

The previous prime is 5145545331389. The next prime is 5145545331413. The reversal of 5145545331406 is 6041335455415.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286386332850 + ... + 1286386332853.

It is an arithmetic number, because the mean of its divisors is an integer number (1929579499278).

Almost surely, 2^{5145545331406} is an apocalyptic number.

5145545331406 is a deficient number, since it is larger than the sum of its proper divisors (2572772665706).

5145545331406 is a wasteful number, since it uses less digits than its factorization.

5145545331406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572772665705.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 5145545331406 in words is "five trillion, one hundred forty-five billion, five hundred forty-five million, three hundred thirty-one thousand, four hundred six".