551401051115 has 4 divisors (see below), whose sum is σ = 661681261344. Its totient is φ = 441120840888.

The previous prime is 551401051081. The next prime is 551401051127. The reversal of 551401051115 is 511150104155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511150104155 = 5 ⋅102230020831.

It is a cyclic number.

It is not a de Polignac number, because 551401051115 - 2¹⁴ = 551401034731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55140105107 + ... + 55140105116.

It is an arithmetic number, because the mean of its divisors is an integer number (165420315336).

Almost surely, 2^551401051115 is an apocalyptic number.

551401051115 is a deficient number, since it is larger than the sum of its proper divisors (110280210229).

551401051115 is a wasteful number, since it uses less digits than its factorization.

551401051115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110280210228.

The product of its (nonzero) digits is 2500, while the sum is 29.

The spelling of 551401051115 in words is "five hundred fifty-one billion, four hundred one million, fifty-one thousand, one hundred fifteen".