53571336 has 128 divisors (see below), whose sum is σ = 173644800. Its totient is φ = 13374720.

The previous prime is 53571313. The next prime is 53571367. The reversal of 53571336 is 63317535.

It is a junction number, because it is equal to n+sod(n) for n = 53571297 and 53571306.

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, 40851 + ... + 42141.

It is an arithmetic number, because the mean of its divisors is an integer number (1356600).

Almost surely, 2^53571336 is an apocalyptic number.

53571336 is a gapful number since it is divisible by the number (56) 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 53571336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86822400).

53571336 is an abundant number, since it is smaller than the sum of its proper divisors (120073464).

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

53571336 is a wasteful number, since it uses less digits than its factorization.

53571336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1335 counting only the distinct ones).

The product of its digits is 28350, while the sum is 33.

The square root of 53571336 is about 7319.2442232788. The cubic root of 53571336 is about 376.9735034276.

The spelling of 53571336 in words is "fifty-three million, five hundred seventy-one thousand, three hundred thirty-six".