48490555391 has 8 divisors (see below), whose sum is σ = 50664657120. Its totient is φ = 46321938432.

The previous prime is 48490555361. The next prime is 48490555453. The reversal of 48490555391 is 19355509484.

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 48490555391 - 2⁶ = 48490555327 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 (48490555301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353110 + ... + 1388483.

It is an arithmetic number, because the mean of its divisors is an integer number (6333082140).

Almost surely, 2^48490555391 is an apocalyptic number.

48490555391 is a deficient number, since it is larger than the sum of its proper divisors (2174101729).

48490555391 is a wasteful number, since it uses less digits than its factorization.

48490555391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742385.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 48490555391 in words is "forty-eight billion, four hundred ninety million, five hundred fifty-five thousand, three hundred ninety-one".