5111657 has 4 divisors (see below), whose sum is σ = 5126736. Its totient is φ = 5096580.

The previous prime is 5111651. The next prime is 5111693. The reversal of 5111657 is 7561115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7561115 = 5 ⋅1512223.

It is a cyclic number.

It is not a de Polignac number, because 5111657 - 2⁴ = 5111641 is a prime.

It is a super-3 number, since 3×5111657³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111651) 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, 7019 + ... + 7712.

It is an arithmetic number, because the mean of its divisors is an integer number (1281684).

Almost surely, 2^5111657 is an apocalyptic number.

It is an amenable number.

5111657 is a deficient number, since it is larger than the sum of its proper divisors (15079).

5111657 is a wasteful number, since it uses less digits than its factorization.

5111657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15078.

The product of its digits is 1050, while the sum is 26.

The square root of 5111657 is about 2260.8973882067. The cubic root of 5111657 is about 172.2611073872.

The spelling of 5111657 in words is "five million, one hundred eleven thousand, six hundred fifty-seven".