44551140551 has 2 divisors, whose sum is σ = 44551140552. Its totient is φ = 44551140550.

The previous prime is 44551140533. The next prime is 44551140629. The reversal of 44551140551 is 15504115544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44551140551 - 2²² = 44546946247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44551140451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22275570275 + 22275570276.

It is an arithmetic number, because the mean of its divisors is an integer number (22275570276).

Almost surely, 2^44551140551 is an apocalyptic number.

44551140551 is a deficient number, since it is larger than the sum of its proper divisors (1).

44551140551 is an equidigital number, since it uses as much as digits as its factorization.

44551140551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 44551140551 in words is "forty-four billion, five hundred fifty-one million, one hundred forty thousand, five hundred fifty-one".