53240635 has 16 divisors (see below), whose sum is σ = 73743552. Its totient is φ = 36144000.

The previous prime is 53240633. The next prime is 53240639. The reversal of 53240635 is 53604235.

It is not a de Polignac number, because 53240635 - 2¹ = 53240633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53240633) 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, 3996 + ... + 11065.

It is an arithmetic number, because the mean of its divisors is an integer number (4608972).

Almost surely, 2^53240635 is an apocalyptic number.

53240635 is a deficient number, since it is larger than the sum of its proper divisors (20502917).

53240635 is a wasteful number, since it uses less digits than its factorization.

53240635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53240635 is about 7296.6180522212. The cubic root of 53240635 is about 376.1962039030.

The spelling of 53240635 in words is "fifty-three million, two hundred forty thousand, six hundred thirty-five".