52655420 has 24 divisors (see below), whose sum is σ = 110835648. Its totient is φ = 21012800.

The previous prime is 52655417. The next prime is 52655459. The reversal of 52655420 is 2455625.

It is a congruent number.

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, 6365 + ... + 12075.

It is an arithmetic number, because the mean of its divisors is an integer number (4618152).

Almost surely, 2^52655420 is an apocalyptic number.

It is an amenable number.

52655420 is an abundant number, since it is smaller than the sum of its proper divisors (58180228).

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

52655420 is a wasteful number, since it uses less digits than its factorization.

52655420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181 (or 6179 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 52655420 is about 7256.4054462247. The cubic root of 52655420 is about 374.8127539267.

The spelling of 52655420 in words is "fifty-two million, six hundred fifty-five thousand, four hundred twenty".