48545042090 has 16 divisors (see below), whose sum is σ = 87640372872. Its totient is φ = 19360395264.

The previous prime is 48545042071. The next prime is 48545042093. The reversal of 48545042090 is 9024054584.

It can be written as a sum of positive squares in 4 ways, for example, as 36308921401 + 12236120689 = 190549^2 + 110617^2 .

It is a super-2 number, since 2×48545042090² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48545042093) 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 7 ways as a sum of consecutive naturals, for example, 7199159 + ... + 7205898.

Almost surely, 2^48545042090 is an apocalyptic number.

48545042090 is a deficient number, since it is larger than the sum of its proper divisors (39095330782).

48545042090 is a wasteful number, since it uses less digits than its factorization.

48545042090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14405401.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 48545042090 in words is "forty-eight billion, five hundred forty-five million, forty-two thousand, ninety".