53283918603 has 8 divisors (see below), whose sum is σ = 71046337600. Its totient is φ = 35522056008.

The previous prime is 53283918593. The next prime is 53283918629. The reversal of 53283918603 is 30681938235.

It is a happy number.

53283918603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53283918603 - 2¹⁶ = 53283853067 is a prime.

It is a super-2 number, since 2×53283918603² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53283918203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208308 + ... + 387246.

It is an arithmetic number, because the mean of its divisors is an integer number (8880792200).

Almost surely, 2^53283918603 is an apocalyptic number.

53283918603 is a deficient number, since it is larger than the sum of its proper divisors (17762418997).

53283918603 is a wasteful number, since it uses less digits than its factorization.

53283918603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278201.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 53283918603 in words is "fifty-three billion, two hundred eighty-three million, nine hundred eighteen thousand, six hundred three".