48515547321 has 32 divisors (see below), whose sum is σ = 75710044800. Its totient is φ = 30620229120.

The previous prime is 48515547319. The next prime is 48515547323. The reversal of 48515547321 is 12374551584.

48515547321 is a `hidden beast` number, since 4 + 8 + 5 + 1 + 554 + 73 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (48515547319) and next prime (48515547323).

It is not a de Polignac number, because 48515547321 - 2¹ = 48515547319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48515547323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727825 + ... + 791681.

It is an arithmetic number, because the mean of its divisors is an integer number (2365938900).

Almost surely, 2^48515547321 is an apocalyptic number.

It is an amenable number.

48515547321 is a deficient number, since it is larger than the sum of its proper divisors (27194497479).

48515547321 is a wasteful number, since it uses less digits than its factorization.

48515547321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65366 (or 65360 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The spelling of 48515547321 in words is "forty-eight billion, five hundred fifteen million, five hundred forty-seven thousand, three hundred twenty-one".