630553050 has 72 divisors (see below), whose sum is σ = 1767770784. Its totient is φ = 160834080.

The previous prime is 630553039. The next prime is 630553093. The reversal of 630553050 is 50355036.

It is a happy number.

630553050 is a `hidden beast` number, since 63 + 0 + 553 + 0 + 50 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20112 + ... + 40811.

It is an arithmetic number, because the mean of its divisors is an integer number (24552372).

Almost surely, 2^630553050 is an apocalyptic number.

630553050 is an abundant number, since it is smaller than the sum of its proper divisors (1137217734).

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

630553050 is a wasteful number, since it uses less digits than its factorization.

630553050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60964 (or 60956 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 630553050 is about 25110.8153989471. The cubic root of 630553050 is about 857.5126660206.

The spelling of 630553050 in words is "six hundred thirty million, five hundred fifty-three thousand, fifty".