52412190481 has 4 divisors (see below), whose sum is σ = 59899646272. Its totient is φ = 44924734692.

The previous prime is 52412190377. The next prime is 52412190491. The reversal of 52412190481 is 18409121425.

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 52412190481 - 2¹³ = 52412182289 is a prime.

It is a super-2 number, since 2×52412190481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52412190481.

It is not an unprimeable number, because it can be changed into a prime (52412190491) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3743727885 + ... + 3743727898.

It is an arithmetic number, because the mean of its divisors is an integer number (14974911568).

Almost surely, 2^52412190481 is an apocalyptic number.

It is an amenable number.

52412190481 is a deficient number, since it is larger than the sum of its proper divisors (7487455791).

52412190481 is an equidigital number, since it uses as much as digits as its factorization.

52412190481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487455790.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 52412190481 in words is "fifty-two billion, four hundred twelve million, one hundred ninety thousand, four hundred eighty-one".