52655408 has 40 divisors (see below), whose sum is σ = 110670000. Its totient is φ = 24125184.

The previous prime is 52655389. The next prime is 52655417. The reversal of 52655408 is 80455625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30143 + ... + 31841.

It is an arithmetic number, because the mean of its divisors is an integer number (2766750).

Almost surely, 2^52655408 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 52655408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55335000).

52655408 is an abundant number, since it is smaller than the sum of its proper divisors (58014592).

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

52655408 is a wasteful number, since it uses less digits than its factorization.

52655408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 52655408 is about 7256.4046193690. The cubic root of 52655408 is about 374.8127254538.

The spelling of 52655408 in words is "fifty-two million, six hundred fifty-five thousand, four hundred eight".