53355534 has 32 divisors (see below), whose sum is σ = 116208000. Its totient is φ = 16267104.

The previous prime is 53355509. The next prime is 53355539. The reversal of 53355534 is 43555335.

It is a junction number, because it is equal to n+sod(n) for n = 53355495 and 53355504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53355539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4764 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (3631500).

Almost surely, 2^53355534 is an apocalyptic number.

53355534 is an abundant number, since it is smaller than the sum of its proper divisors (62852466).

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

53355534 is a wasteful number, since it uses less digits than its factorization.

53355534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192.

The product of its digits is 67500, while the sum is 33.

The square root of 53355534 is about 7304.4872509985. The cubic root of 53355534 is about 376.4666333751.

The spelling of 53355534 in words is "fifty-three million, three hundred fifty-five thousand, five hundred thirty-four".