32550056 has 64 divisors (see below), whose sum is σ = 77604480. Its totient is φ = 12430080.

The previous prime is 32550017. The next prime is 32550073. The reversal of 32550056 is 65005523.

It is a super-2 number, since 2×32550056² = 2119012291206272, which contains 22 as substring.

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, 32150 + ... + 33146.

It is an arithmetic number, because the mean of its divisors is an integer number (1212570).

Almost surely, 2^32550056 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 32550056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38802240).

32550056 is an abundant number, since it is smaller than the sum of its proper divisors (45054424).

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

32550056 is a wasteful number, since it uses less digits than its factorization.

32550056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 32550056 is about 5705.2656379874. The cubic root of 32550056 is about 319.2889681505.

Adding to 32550056 its reverse (65005523), we get a palindrome (97555579).

The spelling of 32550056 in words is "thirty-two million, five hundred fifty thousand, fifty-six".