52210520002 has 4 divisors (see below), whose sum is σ = 78315780006. Its totient is φ = 26105260000.

The previous prime is 52210519987. The next prime is 52210520029. The reversal of 52210520002 is 20002501225.

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., 44769904921 + 7440615081 = 211589^2 + 86259^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13052629999 + ... + 13052630002.

Almost surely, 2^52210520002 is an apocalyptic number.

52210520002 is a deficient number, since it is larger than the sum of its proper divisors (26105260004).

52210520002 is a wasteful number, since it uses less digits than its factorization.

52210520002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26105260003.

The product of its (nonzero) digits is 400, while the sum is 19.

The spelling of 52210520002 in words is "fifty-two billion, two hundred ten million, five hundred twenty thousand, two".