49008555651 has 16 divisors (see below), whose sum is σ = 71643398400. Its totient is φ = 29552893920.

The previous prime is 49008555613. The next prime is 49008555671. The reversal of 49008555651 is 15655580094.

It is not a de Polignac number, because 49008555651 - 2⁹ = 49008555139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49008555651.

It is not an unprimeable number, because it can be changed into a prime (49008555601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3724860 + ... + 3737993.

It is an arithmetic number, because the mean of its divisors is an integer number (4477712400).

Almost surely, 2^49008555651 is an apocalyptic number.

49008555651 is a deficient number, since it is larger than the sum of its proper divisors (22634842749).

49008555651 is a wasteful number, since it uses less digits than its factorization.

49008555651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463066.

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 49008555651 in words is "forty-nine billion, eight million, five hundred fifty-five thousand, six hundred fifty-one".