53878362216 has 64 divisors (see below), whose sum is σ = 156842697600. Its totient is φ = 15103365888.

The previous prime is 53878362127. The next prime is 53878362217. The reversal of 53878362216 is 61226387835.

It is a happy number.

It is a super-3 number, since 3×53878362216³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53878362217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3016611 + ... + 3034418.

It is an arithmetic number, because the mean of its divisors is an integer number (2450667150).

Almost surely, 2^53878362216 is an apocalyptic number.

53878362216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53878362216 is an abundant number, since it is smaller than the sum of its proper divisors (102964335384).

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

53878362216 is a wasteful number, since it uses less digits than its factorization.

53878362216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051098 (or 6051094 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 53878362216 in words is "fifty-three billion, eight hundred seventy-eight million, three hundred sixty-two thousand, two hundred sixteen".