52045488 has 180 divisors, whose sum is σ = 167228880. Its totient is φ = 15079680.

The previous prime is 52045463. The next prime is 52045501. The reversal of 52045488 is 88454025.

52045488 is a `hidden beast` number, since 520 + 4 + 54 + 88 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 505245 + ... + 505347.

Almost surely, 2^52045488 is an apocalyptic number.

52045488 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52045488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83614440).

52045488 is an abundant number, since it is smaller than the sum of its proper divisors (115183392).

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

52045488 is a wasteful number, since it uses less digits than its factorization.

52045488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 52045488 is about 7214.2558867842. The cubic root of 52045488 is about 373.3599201587.

The spelling of 52045488 in words is "fifty-two million, forty-five thousand, four hundred eighty-eight".