55567475548250 has 64 divisors (see below), whose sum is σ = 114930025127424. Its totient is φ = 20009975814400.

The previous prime is 55567475548217. The next prime is 55567475548307. The reversal of 55567475548250 is 5284557476555.

It is a Curzon number.

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, 284134862 + ... + 284330361.

It is an arithmetic number, because the mean of its divisors is an integer number (1795781642616).

Almost surely, 2^{55567475548250} is an apocalyptic number.

55567475548250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55567475548250 is an abundant number, since it is smaller than the sum of its proper divisors (59362549579174).

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

55567475548250 is a wasteful number, since it uses less digits than its factorization.

55567475548250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568465280 (or 568465270 counting only the distinct ones).

The product of its (nonzero) digits is 1176000000, while the sum is 68.

The spelling of 55567475548250 in words is "fifty-five trillion, five hundred sixty-seven billion, four hundred seventy-five million, five hundred forty-eight thousand, two hundred fifty".