630142055 has 8 divisors (see below), whose sum is σ = 756378000. Its totient is φ = 503975296.

The previous prime is 630142039. The next prime is 630142103. The reversal of 630142055 is 550241036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630142055 - 2⁴ = 630142039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471 + ... + 35919.

It is an arithmetic number, because the mean of its divisors is an integer number (94547250).

Almost surely, 2^630142055 is an apocalyptic number.

630142055 is a deficient number, since it is larger than the sum of its proper divisors (126235945).

630142055 is a wasteful number, since it uses less digits than its factorization.

630142055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34593.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 630142055 is about 25102.6304398563. The cubic root of 630142055 is about 857.3263163719.

The spelling of 630142055 in words is "six hundred thirty million, one hundred forty-two thousand, fifty-five".