52263540505 has 8 divisors (see below), whose sum is σ = 68417725824. Its totient is φ = 38009847600.

The previous prime is 52263540449. The next prime is 52263540509. The reversal of 52263540505 is 50504536225.

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

It is not a de Polignac number, because 52263540505 - 2²⁹ = 51726669593 is a prime.

It is a super-2 number, since 2×52263540505² (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 (52263540509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 475123041 + ... + 475123150.

It is an arithmetic number, because the mean of its divisors is an integer number (8552215728).

Almost surely, 2^52263540505 is an apocalyptic number.

52263540505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52263540505 is a deficient number, since it is larger than the sum of its proper divisors (16154185319).

52263540505 is a wasteful number, since it uses less digits than its factorization.

52263540505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950246207.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 52263540505 in words is "fifty-two billion, two hundred sixty-three million, five hundred forty thousand, five hundred five".