55171507043 has 8 divisors (see below), whose sum is σ = 57051474768. Its totient is φ = 53322613344.

The previous prime is 55171507021. The next prime is 55171507057. The reversal of 55171507043 is 34070517155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55171507043 - 2²⁴ = 55154729827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55171506988 and 55171507006.

It is not an unprimeable number, because it can be changed into a prime (55171501043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7764896 + ... + 7771997.

It is an arithmetic number, because the mean of its divisors is an integer number (7131434346).

Almost surely, 2^55171507043 is an apocalyptic number.

55171507043 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55171507043 is a deficient number, since it is larger than the sum of its proper divisors (1879967725).

55171507043 is a wasteful number, since it uses less digits than its factorization.

55171507043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15537013.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 55171507043 in words is "fifty-five billion, one hundred seventy-one million, five hundred seven thousand, forty-three".