53069403 has 16 divisors (see below), whose sum is σ = 71714816. Its totient is φ = 34905600.

The previous prime is 53069399. The next prime is 53069431. The reversal of 53069403 is 30496035.

It is a happy number.

It is not a de Polignac number, because 53069403 - 2² = 53069399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53069503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87126 + ... + 87732.

It is an arithmetic number, because the mean of its divisors is an integer number (4482176).

Almost surely, 2^53069403 is an apocalyptic number.

53069403 is a deficient number, since it is larger than the sum of its proper divisors (18645413).

53069403 is a wasteful number, since it uses less digits than its factorization.

53069403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 53069403 is about 7284.8749474511. The cubic root of 53069403 is about 375.7924645978.

The spelling of 53069403 in words is "fifty-three million, sixty-nine thousand, four hundred three".