1010543520450 has 24 divisors (see below), whose sum is σ = 2506147931088. Its totient is φ = 269478272080.

The previous prime is 1010543520433. The next prime is 1010543520473. The reversal of 1010543520450 is 540253450101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3368478252 + ... + 3368478551.

It is an arithmetic number, because the mean of its divisors is an integer number (104422830462).

Almost surely, 2^{1010543520450} is an apocalyptic number.

1010543520450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010543520450 is an abundant number, since it is smaller than the sum of its proper divisors (1495604410638).

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

1010543520450 is a wasteful number, since it uses less digits than its factorization.

1010543520450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736956818 (or 6736956813 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1010543520450 its reverse (540253450101), we get a palindrome (1550796970551).

The spelling of 1010543520450 in words is "one trillion, ten billion, five hundred forty-three million, five hundred twenty thousand, four hundred fifty".