53357603 has 12 divisors (see below), whose sum is σ = 59389344. Its totient is φ = 47653200.

The previous prime is 53357597. The next prime is 53357617. The reversal of 53357603 is 30675335.

It is not a de Polignac number, because 53357603 - 2⁴ = 53357587 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 53357603.

It is not an unprimeable number, because it can be changed into a prime (53357683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10358 + ... + 14628.

It is an arithmetic number, because the mean of its divisors is an integer number (4949112).

Almost surely, 2^53357603 is an apocalyptic number.

53357603 is a deficient number, since it is larger than the sum of its proper divisors (6031741).

53357603 is a wasteful number, since it uses less digits than its factorization.

53357603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346 (or 4315 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 32.

The square root of 53357603 is about 7304.6288748984. The cubic root of 53357603 is about 376.4714994707.

The spelling of 53357603 in words is "fifty-three million, three hundred fifty-seven thousand, six hundred three".