53406435 has 64 divisors (see below), whose sum is σ = 97182720. Its totient is φ = 24883200.

The previous prime is 53406407. The next prime is 53406439. The reversal of 53406435 is 53460435.

It is not a de Polignac number, because 53406435 - 2⁷ = 53406307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53406439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 353610 + ... + 353760.

It is an arithmetic number, because the mean of its divisors is an integer number (1518480).

Almost surely, 2^53406435 is an apocalyptic number.

53406435 is a deficient number, since it is larger than the sum of its proper divisors (43776285).

53406435 is a wasteful number, since it uses less digits than its factorization.

53406435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

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

The square root of 53406435 is about 7307.9706485453. The cubic root of 53406435 is about 376.5863112931.

The spelling of 53406435 in words is "fifty-three million, four hundred six thousand, four hundred thirty-five".