53303531305 has 16 divisors (see below), whose sum is σ = 64116339264. Its totient is φ = 42541539520.

The previous prime is 53303531299. The next prime is 53303531311. The reversal of 53303531305 is 50313530335.

It is an interprime number because it is at equal distance from previous prime (53303531299) and next prime (53303531311).

It is not a de Polignac number, because 53303531305 - 2⁵ = 53303531273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4261110 + ... + 4273600.

It is an arithmetic number, because the mean of its divisors is an integer number (4007271204).

Almost surely, 2^53303531305 is an apocalyptic number.

It is an amenable number.

53303531305 is a deficient number, since it is larger than the sum of its proper divisors (10812807959).

53303531305 is a wasteful number, since it uses less digits than its factorization.

53303531305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456.

The product of its (nonzero) digits is 30375, while the sum is 31.

The spelling of 53303531305 in words is "fifty-three billion, three hundred three million, five hundred thirty-one thousand, three hundred five".