53780020162 has 16 divisors (see below), whose sum is σ = 88543575072. Its totient is φ = 24295489920.

The previous prime is 53780020141. The next prime is 53780020199. The reversal of 53780020162 is 26102008735.

It is a happy number.

53780020162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7495023 + ... + 7502194.

It is an arithmetic number, because the mean of its divisors is an integer number (5533973442).

Almost surely, 2^53780020162 is an apocalyptic number.

53780020162 is a deficient number, since it is larger than the sum of its proper divisors (34763554910).

53780020162 is a wasteful number, since it uses less digits than its factorization.

53780020162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14997393.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 53780020162 its reverse (26102008735), we get a palindrome (79882028897).

The spelling of 53780020162 in words is "fifty-three billion, seven hundred eighty million, twenty thousand, one hundred sixty-two".