52419170621952 has 200 divisors, whose sum is σ = 157689385852416. Its totient is φ = 17335472007168.

The previous prime is 52419170621933. The next prime is 52419170621959. The reversal of 52419170621952 is 25912607191425.

52419170621952 is a `hidden beast` number, since 5 + 2 + 4 + 1 + 9 + 1 + 7 + 0 + 621 + 9 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52419170621959) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 290703 + ... + 10243185.

Almost surely, 2^{52419170621952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52419170621952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78844692926208).

52419170621952 is an abundant number, since it is smaller than the sum of its proper divisors (105270215230464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52419170621952 is an equidigital number, since it uses as much as digits as its factorization.

52419170621952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952640 (or 9952615 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 52419170621952 in words is "fifty-two trillion, four hundred nineteen billion, one hundred seventy million, six hundred twenty-one thousand, nine hundred fifty-two".