51950332 has 24 divisors (see below), whose sum is σ = 109370240. Its totient is φ = 21092400.

The previous prime is 51950329. The next prime is 51950333. The reversal of 51950332 is 23305915.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 51950332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51950333) 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, 48294 + ... + 49357.

Almost surely, 2^51950332 is an apocalyptic number.

It is an amenable number.

51950332 is an abundant number, since it is smaller than the sum of its proper divisors (57419908).

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

51950332 is a wasteful number, since it uses less digits than its factorization.

51950332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97681 (or 97679 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 51950332 is about 7207.6578720136. The cubic root of 51950332 is about 373.1322404127.

The spelling of 51950332 in words is "fifty-one million, nine hundred fifty thousand, three hundred thirty-two".