49121548023 has 16 divisors (see below), whose sum is σ = 65744028000. Its totient is φ = 32623595136.

The previous prime is 49121548009. The next prime is 49121548037. The reversal of 49121548023 is 32084512194.

It is an interprime number because it is at equal distance from previous prime (49121548009) and next prime (49121548037).

It is not a de Polignac number, because 49121548023 - 2¹² = 49121543927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49121548043) 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, 923353 + ... + 975101.

It is an arithmetic number, because the mean of its divisors is an integer number (4109001750).

Almost surely, 2^49121548023 is an apocalyptic number.

49121548023 is a deficient number, since it is larger than the sum of its proper divisors (16622479977).

49121548023 is a wasteful number, since it uses less digits than its factorization.

49121548023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52946.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 49121548023 in words is "forty-nine billion, one hundred twenty-one million, five hundred forty-eight thousand, twenty-three".