380616533055 has 48 divisors (see below), whose sum is σ = 719779132800. Its totient is φ = 184523947200.

The previous prime is 380616533041. The next prime is 380616533081. The reversal of 380616533055 is 550335616083.

It is a happy number.

380616533055 is a `hidden beast` number, since 3 + 8 + 0 + 61 + 6 + 533 + 0 + 55 = 666.

380616533055 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 380616533055 - 2¹² = 380616528959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 380616533055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6355200 + ... + 6414810.

It is an arithmetic number, because the mean of its divisors is an integer number (14995398600).

Almost surely, 2^380616533055 is an apocalyptic number.

380616533055 is a deficient number, since it is larger than the sum of its proper divisors (339162599745).

380616533055 is a wasteful number, since it uses less digits than its factorization.

380616533055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72532 (or 72529 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 380616533055 in words is "three hundred eighty billion, six hundred sixteen million, five hundred thirty-three thousand, fifty-five".