1010409722550 has 36 divisors (see below), whose sum is σ = 2714634122460. Its totient is φ = 269442592560.

The previous prime is 1010409722549. The next prime is 1010409722611. The reversal of 1010409722550 is 552279040101.

1010409722550 is a `hidden beast` number, since 1 + 0 + 10 + 4 + 0 + 97 + 2 + 2 + 550 = 666.

1010409722550 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1122677020 + ... + 1122677919.

Almost surely, 2^{1010409722550} is an apocalyptic number.

1010409722550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010409722550 is an abundant number, since it is smaller than the sum of its proper divisors (1704224399910).

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

1010409722550 is a wasteful number, since it uses less digits than its factorization.

1010409722550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245354957 (or 2245354949 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 1010409722550 in words is "one trillion, ten billion, four hundred nine million, seven hundred twenty-two thousand, five hundred fifty".