48686750271531 has 48 divisors (see below), whose sum is σ = 76193499432960. Its totient is φ = 29865436413120.

The previous prime is 48686750271479. The next prime is 48686750271547. The reversal of 48686750271531 is 13517205768684.

It is a happy number.

48686750271531 is a `hidden beast` number, since 4 + 8 + 6 + 8 + 6 + 7 + 502 + 71 + 53 + 1 = 666.

It is not a de Polignac number, because 48686750271531 - 2¹¹ = 48686750269483 is a prime.

It is a super-2 number, since 2×48686750271531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48686750281531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13337031 + ... + 16590656.

It is an arithmetic number, because the mean of its divisors is an integer number (1587364571520).

Almost surely, 2^{48686750271531} is an apocalyptic number.

48686750271531 is a deficient number, since it is larger than the sum of its proper divisors (27506749161429).

48686750271531 is a wasteful number, since it uses less digits than its factorization.

48686750271531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29928016 (or 29928013 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 48686750271531 in words is "forty-eight trillion, six hundred eighty-six billion, seven hundred fifty million, two hundred seventy-one thousand, five hundred thirty-one".