53455608 has 24 divisors (see below), whose sum is σ = 144775800. Its totient is φ = 17818512.

The previous prime is 53455573. The next prime is 53455609. The reversal of 53455608 is 80655435.

53455608 is a `hidden beast` number, since 5 + 3 + 45 + 5 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53455609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371148 + ... + 371291.

It is an arithmetic number, because the mean of its divisors is an integer number (6032325).

Almost surely, 2^53455608 is an apocalyptic number.

It is an amenable number.

53455608 is an abundant number, since it is smaller than the sum of its proper divisors (91320192).

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

53455608 is a wasteful number, since it uses less digits than its factorization.

53455608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742451 (or 742444 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 53455608 is about 7311.3342147655. The cubic root of 53455608 is about 376.7018541626.

The spelling of 53455608 in words is "fifty-three million, four hundred fifty-five thousand, six hundred eight".