551331144051 has 8 divisors (see below), whose sum is σ = 745461828864. Its totient is φ = 362377277640.

The previous prime is 551331144041. The next prime is 551331144071. The reversal of 551331144051 is 150441133155.

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 551331144051 - 2²¹ = 551329046899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551331144041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294204351 + ... + 1294204776.

It is an arithmetic number, because the mean of its divisors is an integer number (93182728608).

Almost surely, 2^551331144051 is an apocalyptic number.

551331144051 is a deficient number, since it is larger than the sum of its proper divisors (194130684813).

551331144051 is a wasteful number, since it uses less digits than its factorization.

551331144051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588409201.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 551331144051 in words is "five hundred fifty-one billion, three hundred thirty-one million, one hundred forty-four thousand, fifty-one".