52170802034021 has 32 divisors (see below), whose sum is σ = 58119534720000. Its totient is φ = 46435289374080.

The previous prime is 52170802034009. The next prime is 52170802034033. The reversal of 52170802034021 is 12043020807125.

It is an interprime number because it is at equal distance from previous prime (52170802034009) and next prime (52170802034033).

It is a cyclic number.

It is not a de Polignac number, because 52170802034021 - 2¹⁴ = 52170802017637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52170802036021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60063065 + ... + 60925473.

It is an arithmetic number, because the mean of its divisors is an integer number (1816235460000).

Almost surely, 2^{52170802034021} is an apocalyptic number.

It is an amenable number.

52170802034021 is a deficient number, since it is larger than the sum of its proper divisors (5948732685979).

52170802034021 is a wasteful number, since it uses less digits than its factorization.

52170802034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863129.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 52170802034021 in words is "fifty-two trillion, one hundred seventy billion, eight hundred two million, thirty-four thousand, twenty-one".