551243054102 has 16 divisors (see below), whose sum is σ = 942850111392. Its totient is φ = 239453996160.

The previous prime is 551243054101. The next prime is 551243054113. The reversal of 551243054102 is 201450342155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551243054101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623577674 + ... + 623578557.

It is an arithmetic number, because the mean of its divisors is an integer number (58928131962).

Almost surely, 2^551243054102 is an apocalyptic number.

551243054102 is a deficient number, since it is larger than the sum of its proper divisors (391607057290).

551243054102 is a wasteful number, since it uses less digits than its factorization.

551243054102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247156263.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 551243054102 its reverse (201450342155), we get a palindrome (752693396257).

The spelling of 551243054102 in words is "five hundred fifty-one billion, two hundred forty-three million, fifty-four thousand, one hundred two".