48891957529 has 8 divisors (see below), whose sum is σ = 50104559232. Its totient is φ = 47680313760.

The previous prime is 48891957523. The next prime is 48891957553. The reversal of 48891957529 is 92575919884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48891957529 - 2¹⁷ = 48891826457 is a prime.

It is a super-2 number, since 2×48891957529² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48891957523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135589 + ... + 340834.

It is an arithmetic number, because the mean of its divisors is an integer number (6263069904).

Almost surely, 2^48891957529 is an apocalyptic number.

It is an amenable number.

48891957529 is a deficient number, since it is larger than the sum of its proper divisors (1212601703).

48891957529 is a wasteful number, since it uses less digits than its factorization.

48891957529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478967.

The product of its digits is 65318400, while the sum is 67.

The spelling of 48891957529 in words is "forty-eight billion, eight hundred ninety-one million, nine hundred fifty-seven thousand, five hundred twenty-nine".