551602140203 has 32 divisors (see below), whose sum is σ = 584506368000. Its totient is φ = 519979198336.

The previous prime is 551602140163. The next prime is 551602140247. The reversal of 551602140203 is 302041206155.

It is a cyclic number.

It is not a de Polignac number, because 551602140203 - 2¹⁴ = 551602123819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551602140703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126832073 + ... + 126836421.

It is an arithmetic number, because the mean of its divisors is an integer number (18265824000).

Almost surely, 2^551602140203 is an apocalyptic number.

551602140203 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

551602140203 is a deficient number, since it is larger than the sum of its proper divisors (32904227797).

551602140203 is a wasteful number, since it uses less digits than its factorization.

551602140203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 551602140203 its reverse (302041206155), we get a palindrome (853643346358).

The spelling of 551602140203 in words is "five hundred fifty-one billion, six hundred two million, one hundred forty thousand, two hundred three".