551461152063 has 4 divisors (see below), whose sum is σ = 735281536088. Its totient is φ = 367640768040.

The previous prime is 551461152031. The next prime is 551461152071. The reversal of 551461152063 is 360251164155.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 551461152063 - 2⁵ = 551461152031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551461152013) 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 3 ways as a sum of consecutive naturals, for example, 91910192008 + ... + 91910192013.

It is an arithmetic number, because the mean of its divisors is an integer number (183820384022).

Almost surely, 2^551461152063 is an apocalyptic number.

551461152063 is a deficient number, since it is larger than the sum of its proper divisors (183820384025).

551461152063 is a wasteful number, since it uses less digits than its factorization.

551461152063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183820384024.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 551461152063 in words is "five hundred fifty-one billion, four hundred sixty-one million, one hundred fifty-two thousand, sixty-three".