5671506121 has 8 divisors (see below), whose sum is σ = 5796497664. Its totient is φ = 5546694720.

The previous prime is 5671506091. The next prime is 5671506163. The reversal of 5671506121 is 1216051765.

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 5671506121 - 2⁷ = 5671505993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5671506721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19636 + ... + 108298.

It is an arithmetic number, because the mean of its divisors is an integer number (724562208).

Almost surely, 2^5671506121 is an apocalyptic number.

It is an amenable number.

5671506121 is a deficient number, since it is larger than the sum of its proper divisors (124991543).

5671506121 is a wasteful number, since it uses less digits than its factorization.

5671506121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90071.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 5671506121 is about 75309.4026068458. The cubic root of 5671506121 is about 1783.3344601346.

Adding to 5671506121 its reverse (1216051765), we get a palindrome (6887557886).

The spelling of 5671506121 in words is "five billion, six hundred seventy-one million, five hundred six thousand, one hundred twenty-one".