53350056 has 64 divisors (see below), whose sum is σ = 148819200. Its totient is φ = 17708544.

The previous prime is 53350049. The next prime is 53350067. The reversal of 53350056 is 65005335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 78936 + ... + 79608.

It is an arithmetic number, because the mean of its divisors is an integer number (2325300).

Almost surely, 2^53350056 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 53350056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74409600).

53350056 is an abundant number, since it is smaller than the sum of its proper divisors (95469144).

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

53350056 is a wasteful number, since it uses less digits than its factorization.

53350056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 53350056 is about 7304.1122663880. The cubic root of 53350056 is about 376.4537490209.

It can be divided in two parts, 5335005 and 6, that added together give a triangular number (5335011 = T₃₂₆₆).

The spelling of 53350056 in words is "fifty-three million, three hundred fifty thousand, fifty-six".