52354560 has 160 divisors (see below), whose sum is σ = 177658272. Its totient is φ = 13107200.

The previous prime is 52354507. The next prime is 52354573. The reversal of 52354560 is 6545325.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130360 + ... + 130760.

Almost surely, 2^52354560 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 52354560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88829136).

52354560 is an abundant number, since it is smaller than the sum of its proper divisors (125303712).

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

52354560 is a wasteful number, since it uses less digits than its factorization.

52354560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52354560 is about 7235.6450990910. The cubic root of 52354560 is about 374.0975276364.

Adding to 52354560 its reverse (6545325), we get a palindrome (58899885).

The spelling of 52354560 in words is "fifty-two million, three hundred fifty-four thousand, five hundred sixty".