551053451040 has 48 divisors (see below), whose sum is σ = 1735818372288. Its totient is φ = 146947586816.

The previous prime is 551053451033. The next prime is 551053451083. The reversal of 551053451040 is 40154350155.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 551053450992 and 551053451010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574013532 + ... + 574014491.

It is an arithmetic number, because the mean of its divisors is an integer number (36162882756).

Almost surely, 2^551053451040 is an apocalyptic number.

It is an amenable number.

551053451040 is an abundant number, since it is smaller than the sum of its proper divisors (1184764921248).

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

551053451040 is a wasteful number, since it uses less digits than its factorization.

551053451040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148028041 (or 1148028033 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 551053451040 in words is "five hundred fifty-one billion, fifty-three million, four hundred fifty-one thousand, forty".