53334437 has 4 divisors (see below), whose sum is σ = 57437100. Its totient is φ = 49231776.

The previous prime is 53334433. The next prime is 53334461. The reversal of 53334437 is 73443335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3786916 + 49547521 = 1946^2 + 7039^2 .

It is a cyclic number.

It is not a de Polignac number, because 53334437 - 2² = 53334433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53334433) 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, 2051312 + ... + 2051337.

It is an arithmetic number, because the mean of its divisors is an integer number (14359275).

Almost surely, 2^53334437 is an apocalyptic number.

It is an amenable number.

53334437 is a deficient number, since it is larger than the sum of its proper divisors (4102663).

53334437 is a wasteful number, since it uses less digits than its factorization.

53334437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102662.

The product of its digits is 45360, while the sum is 32.

The square root of 53334437 is about 7303.0429959025. The cubic root of 53334437 is about 376.4170080097.

The spelling of 53334437 in words is "fifty-three million, three hundred thirty-four thousand, four hundred thirty-seven".