1505550010550 has 24 divisors (see below), whose sum is σ = 2804651245296. Its totient is φ = 601289203040.

The previous prime is 1505550010543. The next prime is 1505550010571. The reversal of 1505550010550 is 550100555051.

It is a super-2 number, since 2×1505550010550² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 23237357 + ... + 23302056.

It is an arithmetic number, because the mean of its divisors is an integer number (116860468554).

Almost surely, 2^{1505550010550} is an apocalyptic number.

1505550010550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1505550010550 is a deficient number, since it is larger than the sum of its proper divisors (1299101234746).

1505550010550 is a wasteful number, since it uses less digits than its factorization.

1505550010550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46540072 (or 46540067 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 1505550010550 in words is "one trillion, five hundred five billion, five hundred fifty million, ten thousand, five hundred fifty".