210054002 has 4 divisors (see below), whose sum is σ = 315081006. Its totient is φ = 105027000.

The previous prime is 210053981. The next prime is 210054073. The reversal of 210054002 is 200450012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198838201 + 11215801 = 14101^2 + 3349^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52513499 + ... + 52513502.

Almost surely, 2^210054002 is an apocalyptic number.

210054002 is a deficient number, since it is larger than the sum of its proper divisors (105027004).

210054002 is a wasteful number, since it uses less digits than its factorization.

210054002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105027003.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 210054002 is about 14493.2398724371. The cubic root of 210054002 is about 594.4431406991.

The spelling of 210054002 in words is "two hundred ten million, fifty-four thousand, two".