53350836 has 144 divisors (see below), whose sum is σ = 162664320. Its totient is φ = 13305600.

The previous prime is 53350819. The next prime is 53350849. The reversal of 53350836 is 63805335.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 53350797 and 53350806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294666 + ... + 294846.

Almost surely, 2^53350836 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 53350836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81332160).

53350836 is an abundant number, since it is smaller than the sum of its proper divisors (109313484).

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

53350836 is a wasteful number, since it uses less digits than its factorization.

53350836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 53350836 is about 7304.1656607719. The cubic root of 53350836 is about 376.4555836487.

The spelling of 53350836 in words is "fifty-three million, three hundred fifty thousand, eight hundred thirty-six".