53166044052 has 144 divisors (see below), whose sum is σ = 155415117312. Its totient is φ = 15145482240.

The previous prime is 53166043943. The next prime is 53166044053. The reversal of 53166044052 is 25044066135.

53166044052 is a `hidden beast` number, since 5 + 3 + 1 + 6 + 604 + 40 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53166043998 and 53166044016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53166044053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6411453 + ... + 6419739.

It is an arithmetic number, because the mean of its divisors is an integer number (1079271648).

Almost surely, 2^53166044052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53166044052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77707558656).

53166044052 is an abundant number, since it is smaller than the sum of its proper divisors (102249073260).

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

53166044052 is a wasteful number, since it uses less digits than its factorization.

53166044052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278 (or 9273 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 53166044052 in words is "fifty-three billion, one hundred sixty-six million, forty-four thousand, fifty-two".