48501748551 has 16 divisors (see below), whose sum is σ = 64904307200. Its totient is φ = 32217006528.

The previous prime is 48501748541. The next prime is 48501748591. The reversal of 48501748551 is 15584710584.

It is not a de Polignac number, because 48501748551 - 2⁶ = 48501748487 is a prime.

It is a super-2 number, since 2×48501748551² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48501748551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48501748541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223520 + ... + 1262538.

It is an arithmetic number, because the mean of its divisors is an integer number (4056519200).

Almost surely, 2^48501748551 is an apocalyptic number.

48501748551 is a deficient number, since it is larger than the sum of its proper divisors (16402558649).

48501748551 is a wasteful number, since it uses less digits than its factorization.

48501748551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40518.

The product of its (nonzero) digits is 896000, while the sum is 48.

The spelling of 48501748551 in words is "forty-eight billion, five hundred one million, seven hundred forty-eight thousand, five hundred fifty-one".