53353437 has 8 divisors (see below), whose sum is σ = 72112704. Its totient is φ = 35081568.

The previous prime is 53353427. The next prime is 53353441. The reversal of 53353437 is 73435335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53353437 - 2¹⁸ = 53091293 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 53353398 and 53353407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53353427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121593 + ... + 122030.

It is an arithmetic number, because the mean of its divisors is an integer number (9014088).

Almost surely, 2^53353437 is an apocalyptic number.

It is an amenable number.

53353437 is a deficient number, since it is larger than the sum of its proper divisors (18759267).

53353437 is a wasteful number, since it uses less digits than its factorization.

53353437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243699.

The product of its digits is 56700, while the sum is 33.

The square root of 53353437 is about 7304.3437076852. The cubic root of 53353437 is about 376.4617012977.

The spelling of 53353437 in words is "fifty-three million, three hundred fifty-three thousand, four hundred thirty-seven".