551504000152311 has 8 divisors (see below), whose sum is σ = 740273825708400. Its totient is φ = 365201754015552.

The previous prime is 551504000152309. The next prime is 551504000152379. The reversal of 551504000152311 is 113251000405155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551504000152311 - 2¹ = 551504000152309 is a prime.

It is a super-2 number, since 2×551504000152311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551504000152381) 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, 616894854310 + ... + 616894855203.

It is an arithmetic number, because the mean of its divisors is an integer number (92534228213550).

Almost surely, 2^{551504000152311} is an apocalyptic number.

551504000152311 is a deficient number, since it is larger than the sum of its proper divisors (188769825556089).

551504000152311 is a wasteful number, since it uses less digits than its factorization.

551504000152311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233789709665.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 551504000152311 its reverse (113251000405155), we get a palindrome (664755000557466).

The spelling of 551504000152311 in words is "five hundred fifty-one trillion, five hundred four billion, one hundred fifty-two thousand, three hundred eleven".