65054040554 has 8 divisors (see below), whose sum is σ = 97826858148. Its totient is φ = 32445087840.

The previous prime is 65054040553. The next prime is 65054040559. The reversal of 65054040554 is 45504045056.

It can be written as a sum of positive squares in 2 ways, for example, as 63467213329 + 1586827225 = 251927^2 + 39835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (65054040553) 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 3 ways as a sum of consecutive naturals, for example, 40965227 + ... + 40966814.

Almost surely, 2^65054040554 is an apocalyptic number.

65054040554 is a deficient number, since it is larger than the sum of its proper divisors (32772817594).

65054040554 is a wasteful number, since it uses less digits than its factorization.

65054040554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81932440.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 65054040554 in words is "sixty-five billion, fifty-four million, forty thousand, five hundred fifty-four".