53458885434 has 32 divisors (see below), whose sum is σ = 107664969600. Its totient is φ = 17695161792.

The previous prime is 53458885433. The next prime is 53458885439. The reversal of 53458885434 is 43458885435.

It is not an unprimeable number, because it can be changed into a prime (53458885433) 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, 4833699 + ... + 4844745.

It is an arithmetic number, because the mean of its divisors is an integer number (3364530300).

Almost surely, 2^53458885434 is an apocalyptic number.

53458885434 is an abundant number, since it is smaller than the sum of its proper divisors (54206084166).

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

53458885434 is a wasteful number, since it uses less digits than its factorization.

53458885434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16614.

The product of its digits is 36864000, while the sum is 57.

Subtracting from 53458885434 its reverse (43458885435), we obtain a palindrome (9999999999).

The spelling of 53458885434 in words is "fifty-three billion, four hundred fifty-eight million, eight hundred eighty-five thousand, four hundred thirty-four".