551043013010 has 32 divisors (see below), whose sum is σ = 1182860036352. Its totient is φ = 180714726720.

The previous prime is 551043013009. The next prime is 551043013051. The reversal of 551043013010 is 10310340155.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171129761 + ... + 171132980.

It is an arithmetic number, because the mean of its divisors is an integer number (36964376136).

Almost surely, 2^551043013010 is an apocalyptic number.

551043013010 is an abundant number, since it is smaller than the sum of its proper divisors (631817023342).

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

551043013010 is a wasteful number, since it uses less digits than its factorization.

551043013010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342262778.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 551043013010 its reverse (10310340155), we get a palindrome (561353353165).

The spelling of 551043013010 in words is "five hundred fifty-one billion, forty-three million, thirteen thousand, ten".