1005010510550 has 48 divisors (see below), whose sum is σ = 1907117222400. Its totient is φ = 393919504800.

The previous prime is 1005010510487. The next prime is 1005010510573. The reversal of 1005010510550 is 550150105001.

It is a happy number.

It is a super-2 number, since 2×1005010510550² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 369731 + ... + 1465169.

It is an arithmetic number, because the mean of its divisors is an integer number (39731608800).

Almost surely, 2^{1005010510550} is an apocalyptic number.

1005010510550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005010510550 is a deficient number, since it is larger than the sum of its proper divisors (902106711850).

1005010510550 is a wasteful number, since it uses less digits than its factorization.

1005010510550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095821 (or 1095816 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 1005010510550 its reverse (550150105001), we get a palindrome (1555160615551).

The spelling of 1005010510550 in words is "one trillion, five billion, ten million, five hundred ten thousand, five hundred fifty".