1000551060550 has 24 divisors (see below), whose sum is σ = 1861393307400. Its totient is φ = 400141212480.

The previous prime is 1000551060511. The next prime is 1000551060559. The reversal of 1000551060550 is 550601550001.

It is a super-2 number, since 2×1000551060550² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000551060559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1724815 + ... + 2230714.

It is an arithmetic number, because the mean of its divisors is an integer number (77558054475).

Almost surely, 2^{1000551060550} is an apocalyptic number.

1000551060550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000551060550 is a deficient number, since it is larger than the sum of its proper divisors (860842246850).

1000551060550 is a wasteful number, since it uses less digits than its factorization.

1000551060550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960600 (or 3960595 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 1000551060550 in words is "one trillion, five hundred fifty-one million, sixty thousand, five hundred fifty".