53423243015 has 32 divisors (see below), whose sum is σ = 66181100544. Its totient is φ = 41377345920.

The previous prime is 53423242993. The next prime is 53423243063. The reversal of 53423243015 is 51034232435.

It is not a de Polignac number, because 53423243015 - 2¹² = 53423238919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25068500 + ... + 25070630.

It is an arithmetic number, because the mean of its divisors is an integer number (2068159392).

Almost surely, 2^53423243015 is an apocalyptic number.

53423243015 is a deficient number, since it is larger than the sum of its proper divisors (12757857529).

53423243015 is a wasteful number, since it uses less digits than its factorization.

53423243015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 53423243015 in words is "fifty-three billion, four hundred twenty-three million, two hundred forty-three thousand, fifteen".