127671053 has 4 divisors (see below), whose sum is σ = 131121660. Its totient is φ = 124220448.

The previous prime is 127671043. The next prime is 127671101. The reversal of 127671053 is 350176721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350176721 = 4373 ⋅80077.

It can be written as a sum of positive squares in 2 ways, for example, as 43270084 + 84400969 = 6578^2 + 9187^2 .

It is a cyclic number.

It is not a de Polignac number, because 127671053 - 2¹⁰ = 127670029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127671023) 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, 1725248 + ... + 1725321.

It is an arithmetic number, because the mean of its divisors is an integer number (32780415).

Almost surely, 2^127671053 is an apocalyptic number.

It is an amenable number.

127671053 is a deficient number, since it is larger than the sum of its proper divisors (3450607).

127671053 is an equidigital number, since it uses as much as digits as its factorization.

127671053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450606.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 127671053 is about 11299.1616060662. The cubic root of 127671053 is about 503.5363337220.

The spelling of 127671053 in words is "one hundred twenty-seven million, six hundred seventy-one thousand, fifty-three".