52050525505 has 32 divisors (see below), whose sum is σ = 69484658688. Its totient is φ = 37112644800.

The previous prime is 52050525497. The next prime is 52050525509. The reversal of 52050525505 is 50552505025.

It is not a de Polignac number, because 52050525505 - 2³ = 52050525497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52050525509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744064 + ... + 811006.

It is an arithmetic number, because the mean of its divisors is an integer number (2171395584).

Almost surely, 2^52050525505 is an apocalyptic number.

52050525505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52050525505 is a deficient number, since it is larger than the sum of its proper divisors (17434133183).

52050525505 is a wasteful number, since it uses less digits than its factorization.

52050525505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67237.

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 52050525505 in words is "fifty-two billion, fifty million, five hundred twenty-five thousand, five hundred five".