51174101 has 8 divisors (see below), whose sum is σ = 56229600. Its totient is φ = 46185840.

The previous prime is 51174089. The next prime is 51174107. The reversal of 51174101 is 10147115.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51174101 is a prime.

It is a super-2 number, since 2×51174101² = 5237577226316402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51174107) 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, 15206 + ... + 18263.

It is an arithmetic number, because the mean of its divisors is an integer number (7028700).

Almost surely, 2^51174101 is an apocalyptic number.

It is an amenable number.

51174101 is a deficient number, since it is larger than the sum of its proper divisors (5055499).

51174101 is a wasteful number, since it uses less digits than its factorization.

51174101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33619.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 51174101 is about 7153.6075514386. The cubic root of 51174101 is about 371.2644854472.

The spelling of 51174101 in words is "fifty-one million, one hundred seventy-four thousand, one hundred one".