51532104 has 64 divisors (see below), whose sum is σ = 146059200. Its totient is φ = 15019776.

The previous prime is 51532093. The next prime is 51532111. The reversal of 51532104 is 40123515.

It is a super-3 number, since 3×51532104³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (2282175).

Almost surely, 2^51532104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51532104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73029600).

51532104 is an abundant number, since it is smaller than the sum of its proper divisors (94527096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51532104 is a wasteful number, since it uses less digits than its factorization.

51532104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734 (or 8730 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51532104 is about 7178.5864903893. The cubic root of 51532104 is about 372.1282365151.

Adding to 51532104 its reverse (40123515), we get a palindrome (91655619).

The spelling of 51532104 in words is "fifty-one million, five hundred thirty-two thousand, one hundred four".