55525325333250 has 64 divisors (see below), whose sum is σ = 138601504080000. Its totient is φ = 14805653844800.

The previous prime is 55525325333227. The next prime is 55525325333273. The reversal of 55525325333250 is 5233352352555.

It is an interprime number because it is at equal distance from previous prime (55525325333227) and next prime (55525325333273).

It is a self number, because there is not a number n which added to its sum of digits gives 55525325333250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7382056 + ... + 12866444.

It is an arithmetic number, because the mean of its divisors is an integer number (2165648501250).

Almost surely, 2^{55525325333250} is an apocalyptic number.

55525325333250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55525325333250 is an abundant number, since it is smaller than the sum of its proper divisors (83076178746750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55525325333250 is a wasteful number, since it uses less digits than its factorization.

55525325333250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497908 (or 5497898 counting only the distinct ones).

The product of its (nonzero) digits is 10125000, while the sum is 48.

The spelling of 55525325333250 in words is "fifty-five trillion, five hundred twenty-five billion, three hundred twenty-five million, three hundred thirty-three thousand, two hundred fifty".