51632652 has 48 divisors (see below), whose sum is σ = 127352960. Its totient is φ = 16236288.

The previous prime is 51632641. The next prime is 51632683. The reversal of 51632652 is 25623615.

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, 98463 + ... + 98985.

Almost surely, 2^51632652 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 51632652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63676480).

51632652 is an abundant number, since it is smaller than the sum of its proper divisors (75720308).

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

51632652 is a wasteful number, since it uses less digits than its factorization.

51632652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 51632652 is about 7185.5864061328. The cubic root of 51632652 is about 372.3701080079.

The spelling of 51632652 in words is "fifty-one million, six hundred thirty-two thousand, six hundred fifty-two".