52503984 has 80 divisors (see below), whose sum is σ = 162316000. Its totient is φ = 16153344.

The previous prime is 52503977. The next prime is 52503991. The reversal of 52503984 is 48930525.

It is an interprime number because it is at equal distance from previous prime (52503977) and next prime (52503991).

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

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, 942 + ... + 10290.

It is an arithmetic number, because the mean of its divisors is an integer number (2028950).

Almost surely, 2^52503984 is an apocalyptic number.

52503984 is a gapful number since it is divisible by the number (54) 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 52503984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81158000).

52503984 is an abundant number, since it is smaller than the sum of its proper divisors (109812016).

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

52503984 is a wasteful number, since it uses less digits than its factorization.

52503984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379 (or 9367 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 52503984 is about 7245.9632899981. The cubic root of 52503984 is about 374.4530907619.

The spelling of 52503984 in words is "fifty-two million, five hundred three thousand, nine hundred eighty-four".