52074378300181 has 4 divisors (see below), whose sum is σ = 52956994881600. Its totient is φ = 51191761718764.

The previous prime is 52074378300173. The next prime is 52074378300229. The reversal of 52074378300181 is 18100387347025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52074378300181 - 2³ = 52074378300173 is a prime.

It is a super-2 number, since 2×52074378300181² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52074378304181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441308290621 + ... + 441308290738.

It is an arithmetic number, because the mean of its divisors is an integer number (13239248720400).

Almost surely, 2^{52074378300181} is an apocalyptic number.

It is an amenable number.

52074378300181 is a deficient number, since it is larger than the sum of its proper divisors (882616581419).

52074378300181 is an equidigital number, since it uses as much as digits as its factorization.

52074378300181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882616581418.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 52074378300181 in words is "fifty-two trillion, seventy-four billion, three hundred seventy-eight million, three hundred thousand, one hundred eighty-one".