48950102391 has 12 divisors (see below), whose sum is σ = 67440103416. Its totient is φ = 31580709360.

The previous prime is 48950102389. The next prime is 48950102393. The reversal of 48950102391 is 19320105984.

It is an interprime number because it is at equal distance from previous prime (48950102389) and next prime (48950102393).

It is not a de Polignac number, because 48950102391 - 2¹ = 48950102389 is a prime.

It is a super-2 number, since 2×48950102391² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48950102393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8486556 + ... + 8492321.

It is an arithmetic number, because the mean of its divisors is an integer number (5620008618).

Almost surely, 2^48950102391 is an apocalyptic number.

48950102391 is a deficient number, since it is larger than the sum of its proper divisors (18490001025).

48950102391 is a wasteful number, since it uses less digits than its factorization.

48950102391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16978942 (or 16978911 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 48950102391 in words is "forty-eight billion, nine hundred fifty million, one hundred two thousand, three hundred ninety-one".