52555144 has 16 divisors (see below), whose sum is σ = 98956800. Its totient is φ = 26166672.

The previous prime is 52555103. The next prime is 52555147. The reversal of 52555144 is 44155525.

It is not an unprimeable number, because it can be changed into a prime (52555147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11832 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (6184800).

Almost surely, 2^52555144 is an apocalyptic number.

It is an amenable number.

52555144 is a deficient number, since it is larger than the sum of its proper divisors (46401656).

52555144 is a wasteful number, since it uses less digits than its factorization.

52555144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27732 (or 27728 counting only the distinct ones).

The product of its digits is 20000, while the sum is 31.

The square root of 52555144 is about 7249.4926719047. The cubic root of 52555144 is about 374.5746739245.

The spelling of 52555144 in words is "fifty-two million, five hundred fifty-five thousand, one hundred forty-four".