51884697 has 8 divisors (see below), whose sum is σ = 73249056. Its totient is φ = 32555072.

The previous prime is 51884681. The next prime is 51884719. The reversal of 51884697 is 79648815.

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 51884697 - 2⁴ = 51884681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51884647) 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, 508623 + ... + 508724.

It is an arithmetic number, because the mean of its divisors is an integer number (9156132).

Almost surely, 2^51884697 is an apocalyptic number.

It is an amenable number.

51884697 is a deficient number, since it is larger than the sum of its proper divisors (21364359).

51884697 is a wasteful number, since it uses less digits than its factorization.

51884697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017367.

The product of its digits is 483840, while the sum is 48.

The square root of 51884697 is about 7203.1032895551. The cubic root of 51884697 is about 372.9750334881.

The spelling of 51884697 in words is "fifty-one million, eight hundred eighty-four thousand, six hundred ninety-seven".