53377777434 has 16 divisors (see below), whose sum is σ = 106762051872. Its totient is φ = 17791509648.

The previous prime is 53377777379. The next prime is 53377777441. The reversal of 53377777434 is 43477777335.

It is a happy number.

53377777434 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, 160449 + ... + 364004.

It is an arithmetic number, because the mean of its divisors is an integer number (6672628242).

Almost surely, 2^53377777434 is an apocalyptic number.

53377777434 is an abundant number, since it is smaller than the sum of its proper divisors (53384274438).

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

53377777434 is a wasteful number, since it uses less digits than its factorization.

53377777434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541421.

The product of its digits is 36303120, while the sum is 57.

Subtracting from 53377777434 its reverse (43477777335), we obtain a palindrome (9900000099).

The spelling of 53377777434 in words is "fifty-three billion, three hundred seventy-seven million, seven hundred seventy-seven thousand, four hundred thirty-four".