53970435 has 16 divisors (see below), whose sum is σ = 95947680. Its totient is φ = 28784160.

The previous prime is 53970409. The next prime is 53970439. The reversal of 53970435 is 53407935.

It is not a de Polignac number, because 53970435 - 2⁸ = 53970179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53970435.

It is not an unprimeable number, because it can be changed into a prime (53970439) 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, 199756 + ... + 200025.

It is an arithmetic number, because the mean of its divisors is an integer number (5996730).

Almost surely, 2^53970435 is an apocalyptic number.

53970435 is a deficient number, since it is larger than the sum of its proper divisors (41977245).

53970435 is a wasteful number, since it uses less digits than its factorization.

53970435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399795 (or 399789 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 53970435 is about 7346.4573094792. The cubic root of 53970435 is about 377.9073216982.

Subtracting from 53970435 its reverse (53407935), we obtain a square (562500 = 750²).

The spelling of 53970435 in words is "fifty-three million, nine hundred seventy thousand, four hundred thirty-five".