53534654244 has 96 divisors (see below), whose sum is σ = 142147322240. Its totient is φ = 17418737664.

The previous prime is 53534654221. The next prime is 53534654347. The reversal of 53534654244 is 44245643535.

53534654244 is a `hidden beast` number, since 5 + 35 + 34 + 6 + 542 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53534654244.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729747 + ... + 799749.

Almost surely, 2^53534654244 is an apocalyptic number.

53534654244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53534654244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71073661120).

53534654244 is an abundant number, since it is smaller than the sum of its proper divisors (88612667996).

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

53534654244 is a wasteful number, since it uses less digits than its factorization.

53534654244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70186 (or 70178 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

The spelling of 53534654244 in words is "fifty-three billion, five hundred thirty-four million, six hundred fifty-four thousand, two hundred forty-four".