1005510050050 has 48 divisors (see below), whose sum is σ = 2060472121344. Its totient is φ = 362019800000.

The previous prime is 1005510050023. The next prime is 1005510050089. The reversal of 1005510050050 is 500500155001.

It is a super-2 number, since 2×1005510050050² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8994946 + ... + 9106045.

It is an arithmetic number, because the mean of its divisors is an integer number (42926502528).

Almost surely, 2^{1005510050050} is an apocalyptic number.

1005510050050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005510050050 is an abundant number, since it is smaller than the sum of its proper divisors (1054962071294).

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

1005510050050 is a wasteful number, since it uses less digits than its factorization.

1005510050050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18101115 (or 18101110 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 1005510050050 in words is "one trillion, five billion, five hundred ten million, fifty thousand, fifty".