1000455005050 has 48 divisors (see below), whose sum is σ = 1928125029600. Its totient is φ = 385758072000.

The previous prime is 1000455005047. The next prime is 1000455005107. The reversal of 1000455005050 is 505005540001.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 340225 + ... + 1454875.

It is an arithmetic number, because the mean of its divisors is an integer number (40169271450).

Almost surely, 2^{1000455005050} is an apocalyptic number.

1000455005050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000455005050 is a deficient number, since it is larger than the sum of its proper divisors (927670024550).

1000455005050 is a wasteful number, since it uses less digits than its factorization.

1000455005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115311 (or 1115306 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 1000455005050 in words is "one trillion, four hundred fifty-five million, five thousand, fifty".