49876654551 has 16 divisors (see below), whose sum is σ = 67046622720. Its totient is φ = 32979173760.

The previous prime is 49876654549. The next prime is 49876654559. The reversal of 49876654551 is 15545667894.

It is not a de Polignac number, because 49876654551 - 2¹ = 49876654549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49876654559) 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, 702210 + ... + 769968.

It is an arithmetic number, because the mean of its divisors is an integer number (4190413920).

Almost surely, 2^49876654551 is an apocalyptic number.

49876654551 is a deficient number, since it is larger than the sum of its proper divisors (17169968169).

49876654551 is a wasteful number, since it uses less digits than its factorization.

49876654551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69766.

The product of its digits is 36288000, while the sum is 60.

The spelling of 49876654551 in words is "forty-nine billion, eight hundred seventy-six million, six hundred fifty-four thousand, five hundred fifty-one".