380503528853 has 4 divisors (see below), whose sum is σ = 434861175840. Its totient is φ = 326145881868.

The previous prime is 380503528837. The next prime is 380503528871. The reversal of 380503528853 is 358825305083.

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 380503528853 - 2⁴ = 380503528837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380503528813) 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, 27178823483 + ... + 27178823496.

It is an arithmetic number, because the mean of its divisors is an integer number (108715293960).

Almost surely, 2^380503528853 is an apocalyptic number.

It is an amenable number.

380503528853 is a deficient number, since it is larger than the sum of its proper divisors (54357646987).

380503528853 is an equidigital number, since it uses as much as digits as its factorization.

380503528853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54357646986.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 380503528853 in words is "three hundred eighty billion, five hundred three million, five hundred twenty-eight thousand, eight hundred fifty-three".