551245313135 has 32 divisors (see below), whose sum is σ = 740470325760. Its totient is φ = 390490934400.

The previous prime is 551245313111. The next prime is 551245313137. The reversal of 551245313135 is 531313542155.

551245313135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551245313135 - 2¹² = 551245309039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551245313137) 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, 524405 + ... + 1173665.

It is an arithmetic number, because the mean of its divisors is an integer number (23139697680).

Almost surely, 2^551245313135 is an apocalyptic number.

551245313135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551245313135 is a deficient number, since it is larger than the sum of its proper divisors (189225012625).

551245313135 is a wasteful number, since it uses less digits than its factorization.

551245313135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649679.

The product of its digits is 135000, while the sum is 38.

The spelling of 551245313135 in words is "five hundred fifty-one billion, two hundred forty-five million, three hundred thirteen thousand, one hundred thirty-five".