5551150973 has 2 divisors, whose sum is σ = 5551150974. Its totient is φ = 5551150972.

The previous prime is 5551150967. The next prime is 5551150999. The reversal of 5551150973 is 3790511555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5490513604 + 60637369 = 74098^2 + 7787^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551150973 - 2¹⁶ = 5551085437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5551150973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551150273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775575486 + 2775575487.

It is an arithmetic number, because the mean of its divisors is an integer number (2775575487).

Almost surely, 2^5551150973 is an apocalyptic number.

It is an amenable number.

5551150973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551150973 is an equidigital number, since it uses as much as digits as its factorization.

5551150973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118125, while the sum is 41.

The square root of 5551150973 is about 74506.0465532832. The cubic root of 5551150973 is about 1770.6294348145.

The spelling of 5551150973 in words is "five billion, five hundred fifty-one million, one hundred fifty thousand, nine hundred seventy-three".