49760451585 has 96 divisors (see below), whose sum is σ = 98754888960. Its totient is φ = 22989897216.

The previous prime is 49760451583. The next prime is 49760451607. The reversal of 49760451585 is 58515406794.

It is a happy number.

49760451585 is a `hidden beast` number, since 4 + 9 + 7 + 6 + 0 + 4 + 51 + 585 = 666.

It is not a de Polignac number, because 49760451585 - 2¹ = 49760451583 is a prime.

It is a super-2 number, since 2×49760451585² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49760451581) 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 95 ways as a sum of consecutive naturals, for example, 678226 + ... + 748004.

It is an arithmetic number, because the mean of its divisors is an integer number (1028696760).

Almost surely, 2^49760451585 is an apocalyptic number.

49760451585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49760451585 is a deficient number, since it is larger than the sum of its proper divisors (48994437375).

49760451585 is a wasteful number, since it uses less digits than its factorization.

49760451585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69879 (or 69876 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 49760451585 in words is "forty-nine billion, seven hundred sixty million, four hundred fifty-one thousand, five hundred eighty-five".