51462017 has 4 divisors (see below), whose sum is σ = 53699520. Its totient is φ = 49224516.

The previous prime is 51461989. The next prime is 51462023. The reversal of 51462017 is 71026415.

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.

It is a cyclic number.

It is not a de Polignac number, because 51462017 - 2¹² = 51457921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51461017) 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, 1118717 + ... + 1118762.

It is an arithmetic number, because the mean of its divisors is an integer number (13424880).

Almost surely, 2^51462017 is an apocalyptic number.

It is an amenable number.

51462017 is a deficient number, since it is larger than the sum of its proper divisors (2237503).

51462017 is a wasteful number, since it uses less digits than its factorization.

51462017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237502.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 51462017 is about 7173.7031580628. The cubic root of 51462017 is about 371.9594538034.

The spelling of 51462017 in words is "fifty-one million, four hundred sixty-two thousand, seventeen".