53446132 has 12 divisors (see below), whose sum is σ = 93664480. Its totient is φ = 26684856.

The previous prime is 53446123. The next prime is 53446157. The reversal of 53446132 is 23164435.

It is a super-2 number, since 2×53446132² = 5712978051522848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53446132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6282 + ... + 12097.

Almost surely, 2^53446132 is an apocalyptic number.

It is an amenable number.

53446132 is a deficient number, since it is larger than the sum of its proper divisors (40218348).

53446132 is a wasteful number, since it uses less digits than its factorization.

53446132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110 (or 19108 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 53446132 is about 7310.6861511078. The cubic root of 53446132 is about 376.6795937123.

It can be divided in two parts, 5344 and 6132, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 53446132 in words is "fifty-three million, four hundred forty-six thousand, one hundred thirty-two".