551204212053 has 32 divisors (see below), whose sum is σ = 819085731840. Its totient is φ = 326915447040.

The previous prime is 551204212051. The next prime is 551204212061. The reversal of 551204212053 is 350212402155.

It is not a de Polignac number, because 551204212053 - 2¹ = 551204212051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551204212053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551204212051) 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 31 ways as a sum of consecutive naturals, for example, 640951 + ... + 1230132.

It is an arithmetic number, because the mean of its divisors is an integer number (25596429120).

Almost surely, 2^551204212053 is an apocalyptic number.

It is an amenable number.

551204212053 is a deficient number, since it is larger than the sum of its proper divisors (267881519787).

551204212053 is a wasteful number, since it uses less digits than its factorization.

551204212053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871289.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 551204212053 in words is "five hundred fifty-one billion, two hundred four million, two hundred twelve thousand, fifty-three".