53367906240 has 280 divisors, whose sum is σ = 207098231472. Its totient is φ = 12937605120.

The previous prime is 53367906239. The next prime is 53367906247. The reversal of 53367906240 is 4260976335.

53367906240 is a `hidden beast` number, since 5 + 336 + 79 + 0 + 6 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53367906247) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 191532 + ... + 378708.

Almost surely, 2^53367906240 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 53367906240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103549115736).

53367906240 is an abundant number, since it is smaller than the sum of its proper divisors (153730325232).

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

53367906240 is a wasteful number, since it uses less digits than its factorization.

53367906240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187217 (or 187198 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 53367906240 in words is "fifty-three billion, three hundred sixty-seven million, nine hundred six thousand, two hundred forty".