53198480 has 80 divisors (see below), whose sum is σ = 134515200. Its totient is φ = 19491840.

The previous prime is 53198447. The next prime is 53198503. The reversal of 53198480 is 8489135.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 46556 + ... + 47684.

It is an arithmetic number, because the mean of its divisors is an integer number (1681440).

Almost surely, 2^53198480 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 53198480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67257600).

53198480 is an abundant number, since it is smaller than the sum of its proper divisors (81316720).

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

53198480 is a wasteful number, since it uses less digits than its factorization.

53198480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 53198480 is about 7293.7288131655. The cubic root of 53198480 is about 376.0968891702.

The spelling of 53198480 in words is "fifty-three million, one hundred ninety-eight thousand, four hundred eighty".