53465043 has 4 divisors (see below), whose sum is σ = 71286728. Its totient is φ = 35643360.

The previous prime is 53465021. The next prime is 53465063. The reversal of 53465043 is 34056435.

53465043 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 53465043 - 2⁶ = 53464979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53465043.

It is not an unprimeable number, because it can be changed into a prime (53465003) 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, 8910838 + ... + 8910843.

It is an arithmetic number, because the mean of its divisors is an integer number (17821682).

Almost surely, 2^53465043 is an apocalyptic number.

53465043 is a deficient number, since it is larger than the sum of its proper divisors (17821685).

53465043 is a wasteful number, since it uses less digits than its factorization.

53465043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17821684.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 53465043 is about 7311.9794173671. The cubic root of 53465043 is about 376.7240156847.

The spelling of 53465043 in words is "fifty-three million, four hundred sixty-five thousand, forty-three".