53466637356 has 192 divisors, whose sum is σ = 152998540800. Its totient is φ = 16145775360.

The previous prime is 53466637349. The next prime is 53466637369. The reversal of 53466637356 is 65373666435.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62242455 + ... + 62243313.

It is an arithmetic number, because the mean of its divisors is an integer number (796867400).

Almost surely, 2^53466637356 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 53466637356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76499270400).

53466637356 is an abundant number, since it is smaller than the sum of its proper divisors (99531903444).

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

53466637356 is a wasteful number, since it uses less digits than its factorization.

53466637356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1308 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 54.

The spelling of 53466637356 in words is "fifty-three billion, four hundred sixty-six million, six hundred thirty-seven thousand, three hundred fifty-six".