48890308591 has 16 divisors (see below), whose sum is σ = 50360831136. Its totient is φ = 47433600000.

The previous prime is 48890308589. The next prime is 48890308601. The reversal of 48890308591 is 19580309884.

It is a cyclic number.

It is not a de Polignac number, because 48890308591 - 2¹ = 48890308589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48890308091) 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, 8010441 + ... + 8016541.

It is an arithmetic number, because the mean of its divisors is an integer number (3147551946).

Almost surely, 2^48890308591 is an apocalyptic number.

48890308591 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

48890308591 is a deficient number, since it is larger than the sum of its proper divisors (1470522545).

48890308591 is a wasteful number, since it uses less digits than its factorization.

48890308591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 48890308591 in words is "forty-eight billion, eight hundred ninety million, three hundred eight thousand, five hundred ninety-one".