48451357901 has 2 divisors, whose sum is σ = 48451357902. Its totient is φ = 48451357900.

The previous prime is 48451357897. The next prime is 48451357931. The reversal of 48451357901 is 10975315484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48191664676 + 259693225 = 219526^2 + 16115^2 .

It is a cyclic number.

It is not a de Polignac number, because 48451357901 - 2² = 48451357897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48451357931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24225678950 + 24225678951.

It is an arithmetic number, because the mean of its divisors is an integer number (24225678951).

Almost surely, 2^48451357901 is an apocalyptic number.

It is an amenable number.

48451357901 is a deficient number, since it is larger than the sum of its proper divisors (1).

48451357901 is an equidigital number, since it uses as much as digits as its factorization.

48451357901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 48451357901 in words is "forty-eight billion, four hundred fifty-one million, three hundred fifty-seven thousand, nine hundred one".