525005502550 has 12 divisors (see below), whose sum is σ = 976510234836. Its totient is φ = 210002201000.

The previous prime is 525005502481. The next prime is 525005502569. The reversal of 525005502550 is 55205500525.

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 5 ways as a sum of consecutive naturals, for example, 5250054976 + ... + 5250055075.

It is an arithmetic number, because the mean of its divisors is an integer number (81375852903).

Almost surely, 2^525005502550 is an apocalyptic number.

525005502550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525005502550 is a deficient number, since it is larger than the sum of its proper divisors (451504732286).

525005502550 is a wasteful number, since it uses less digits than its factorization.

525005502550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500110063 (or 10500110058 counting only the distinct ones).

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

The spelling of 525005502550 in words is "five hundred twenty-five billion, five million, five hundred two thousand, five hundred fifty".