48154352481 has 27 divisors (see below), whose sum is σ = 70103517939. Its totient is φ = 31852300032.

The previous prime is 48154352459. The next prime is 48154352489. The reversal of 48154352481 is 18425345184.

The square root of 48154352481 is 219441.

It is a perfect power (a square), and thus also a powerful number.

48154352481 is a `hidden beast` number, since 4 + 8 + 1 + 5 + 43 + 524 + 81 = 666.

48154352481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11667240225 + 36487112256 = 108015^2 + 191016^2 .

It is not a de Polignac number, because 48154352481 - 2⁹ = 48154351969 is a prime.

It is a super-2 number, since 2×48154352481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48154352489) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 127056150 + ... + 127056528.

Almost surely, 2^48154352481 is an apocalyptic number.

48154352481 is the 219441-st square number.

48154352481 is the 109721-st centered octagonal number.

It is an amenable number.

48154352481 is a deficient number, since it is larger than the sum of its proper divisors (21949165458).

48154352481 is an frugal number, since it uses more digits than its factorization.

48154352481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 575 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The spelling of 48154352481 in words is "forty-eight billion, one hundred fifty-four million, three hundred fifty-two thousand, four hundred eighty-one".