49145301551 has 2 divisors, whose sum is σ = 49145301552. Its totient is φ = 49145301550.

The previous prime is 49145301487. The next prime is 49145301607. The reversal of 49145301551 is 15510354194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49145301551 - 2⁶ = 49145301487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49145301151) 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 as a sum of consecutive naturals, namely, 24572650775 + 24572650776.

It is an arithmetic number, because the mean of its divisors is an integer number (24572650776).

Almost surely, 2^49145301551 is an apocalyptic number.

49145301551 is a deficient number, since it is larger than the sum of its proper divisors (1).

49145301551 is an equidigital number, since it uses as much as digits as its factorization.

49145301551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 49145301551 in words is "forty-nine billion, one hundred forty-five million, three hundred one thousand, five hundred fifty-one".