5406173155 has 4 divisors (see below), whose sum is σ = 6487407792. Its totient is φ = 4324938520.

The previous prime is 5406173099. The next prime is 5406173159. The reversal of 5406173155 is 5513716045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5513716045 = 5 ⋅1102743209.

It is not a de Polignac number, because 5406173155 - 2⁷ = 5406173027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5406173159) 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, 540617311 + ... + 540617320.

It is an arithmetic number, because the mean of its divisors is an integer number (1621851948).

Almost surely, 2^5406173155 is an apocalyptic number.

5406173155 is a deficient number, since it is larger than the sum of its proper divisors (1081234637).

5406173155 is a wasteful number, since it uses less digits than its factorization.

5406173155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081234636.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 5406173155 is about 73526.6832857297. The cubic root of 5406173155 is about 1755.0789222171.

The spelling of 5406173155 in words is "five billion, four hundred six million, one hundred seventy-three thousand, one hundred fifty-five".