551354014420 has 24 divisors (see below), whose sum is σ = 1263101924448. Its totient is φ = 200492368800.

The previous prime is 551354014391. The next prime is 551354014423. The reversal of 551354014420 is 24410453155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551354014423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253077086 + ... + 1253077525.

It is an arithmetic number, because the mean of its divisors is an integer number (52629246852).

Almost surely, 2^551354014420 is an apocalyptic number.

It is an amenable number.

551354014420 is an abundant number, since it is smaller than the sum of its proper divisors (711747910028).

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

551354014420 is a wasteful number, since it uses less digits than its factorization.

551354014420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506154631 (or 2506154629 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 551354014420 its reverse (24410453155), we get a palindrome (575764467575).

The spelling of 551354014420 in words is "five hundred fifty-one billion, three hundred fifty-four million, fourteen thousand, four hundred twenty".