52166101651205 has 16 divisors (see below), whose sum is σ = 63177146118144. Its totient is φ = 41348549773440.

The previous prime is 52166101651199. The next prime is 52166101651211. The reversal of 52166101651205 is 50215610166125.

It is an interprime number because it is at equal distance from previous prime (52166101651199) and next prime (52166101651211).

It is not a de Polignac number, because 52166101651205 - 2¹² = 52166101647109 is a prime.

It is a super-2 number, since 2×52166101651205² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54811736 + ... + 55755345.

It is an arithmetic number, because the mean of its divisors is an integer number (3948571632384).

Almost surely, 2^{52166101651205} is an apocalyptic number.

It is an amenable number.

52166101651205 is a deficient number, since it is larger than the sum of its proper divisors (11011044466939).

52166101651205 is a wasteful number, since it uses less digits than its factorization.

52166101651205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110567956.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 52166101651205 in words is "fifty-two trillion, one hundred sixty-six billion, one hundred one million, six hundred fifty-one thousand, two hundred five".