52644950 has 12 divisors (see below), whose sum is σ = 97919700. Its totient is φ = 21057960.

The previous prime is 52644931. The next prime is 52644959. The reversal of 52644950 is 5944625.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52644950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52644959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526400 + ... + 526499.

It is an arithmetic number, because the mean of its divisors is an integer number (8159975).

Almost surely, 2^52644950 is an apocalyptic number.

52644950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52644950 is a deficient number, since it is larger than the sum of its proper divisors (45274750).

52644950 is a wasteful number, since it uses less digits than its factorization.

52644950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052911 (or 1052906 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52644950 is about 7255.6839787852. The cubic root of 52644950 is about 374.7879096995.

The spelling of 52644950 in words is "fifty-two million, six hundred forty-four thousand, nine hundred fifty".