52663450 has 96 divisors (see below), whose sum is σ = 121492224. Its totient is φ = 16573440.

The previous prime is 52663447. The next prime is 52663463. The reversal of 52663450 is 5436625.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 315267 + ... + 315433.

It is an arithmetic number, because the mean of its divisors is an integer number (1265544).

Almost surely, 2^52663450 is an apocalyptic number.

52663450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52663450 is an abundant number, since it is smaller than the sum of its proper divisors (68828774).

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

52663450 is a wasteful number, since it uses less digits than its factorization.

52663450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 52663450 is about 7256.9587293852. The cubic root of 52663450 is about 374.8318060549.

The spelling of 52663450 in words is "fifty-two million, six hundred sixty-three thousand, four hundred fifty".