49194624555 has 24 divisors (see below), whose sum is σ = 86668567440. Its totient is φ = 25807014720.

The previous prime is 49194624553. The next prime is 49194624559. The reversal of 49194624555 is 55542649194.

It is a happy number.

49194624555 is a `hidden beast` number, since 4 + 9 + 1 + 9 + 4 + 624 + 5 + 5 + 5 = 666.

It is not a de Polignac number, because 49194624555 - 2¹ = 49194624553 is a prime.

It is a super-2 number, since 2×49194624555² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49194624553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8958025 + ... + 8963514.

It is an arithmetic number, because the mean of its divisors is an integer number (3611190310).

Almost surely, 2^49194624555 is an apocalyptic number.

49194624555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49194624555 is a deficient number, since it is larger than the sum of its proper divisors (37473942885).

49194624555 is a wasteful number, since it uses less digits than its factorization.

49194624555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17921611 (or 17921608 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 49194624555 in words is "forty-nine billion, one hundred ninety-four million, six hundred twenty-four thousand, five hundred fifty-five".