48061946521 has 2 divisors, whose sum is σ = 48061946522. Its totient is φ = 48061946520.

The previous prime is 48061946509. The next prime is 48061946549. The reversal of 48061946521 is 12564916084.

It is a happy number.

48061946521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41885715600 + 6176230921 = 204660^2 + 78589^2 .

It is a cyclic number.

It is not a de Polignac number, because 48061946521 - 2¹³ = 48061938329 is a prime.

It is a super-3 number, since 3×48061946521³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (48061946221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24030973260 + 24030973261.

It is an arithmetic number, because the mean of its divisors is an integer number (24030973261).

Almost surely, 2^48061946521 is an apocalyptic number.

It is an amenable number.

48061946521 is a deficient number, since it is larger than the sum of its proper divisors (1).

48061946521 is an equidigital number, since it uses as much as digits as its factorization.

48061946521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 48061946521 in words is "forty-eight billion, sixty-one million, nine hundred forty-six thousand, five hundred twenty-one".