53435760 has 160 divisors (see below), whose sum is σ = 200558592. Its totient is φ = 11489280.

The previous prime is 53435749. The next prime is 53435761. The reversal of 53435760 is 6753435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53435761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27625 + ... + 29495.

Almost surely, 2^53435760 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 53435760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100279296).

53435760 is an abundant number, since it is smaller than the sum of its proper divisors (147122832).

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

53435760 is a wasteful number, since it uses less digits than its factorization.

53435760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 53435760 is about 7309.9767441491. The cubic root of 53435760 is about 376.6552254163.

The spelling of 53435760 in words is "fifty-three million, four hundred thirty-five thousand, seven hundred sixty".