53606280 has 128 divisors (see below), whose sum is σ = 197971200. Its totient is φ = 11308032.

The previous prime is 53606269. The next prime is 53606291. The reversal of 53606280 is 8260635.

It is an interprime number because it is at equal distance from previous prime (53606269) and next prime (53606291).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8466 + ... + 13374.

It is an arithmetic number, because the mean of its divisors is an integer number (1546650).

Almost surely, 2^53606280 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 53606280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98985600).

53606280 is an abundant number, since it is smaller than the sum of its proper divisors (144364920).

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

53606280 is a wasteful number, since it uses less digits than its factorization.

53606280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53606280 is about 7321.6309658436. The cubic root of 53606280 is about 377.0554508515.

The spelling of 53606280 in words is "fifty-three million, six hundred six thousand, two hundred eighty".