53447036 has 12 divisors (see below), whose sum is σ = 93719640. Its totient is φ = 26670000.

The previous prime is 53447033. The next prime is 53447047. The reversal of 53447036 is 63074435.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53446993 and 53447011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53447033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11090 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (7809970).

Almost surely, 2^53447036 is an apocalyptic number.

It is an amenable number.

53447036 is a deficient number, since it is larger than the sum of its proper divisors (40272604).

53447036 is a wasteful number, since it uses less digits than its factorization.

53447036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26764 (or 26762 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 53447036 is about 7310.7479781483. The cubic root of 53447036 is about 376.6817174484.

The spelling of 53447036 in words is "fifty-three million, four hundred forty-seven thousand, thirty-six".