65554542 has 32 divisors (see below), whose sum is σ = 147859200. Its totient is φ = 21524184.

The previous prime is 65554537. The next prime is 65554547. The reversal of 65554542 is 24545556.

65554542 is a `hidden beast` number, since 65 + 5 + 54 + 542 = 666.

65554542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65554537) and next prime (65554547).

It is a junction number, because it is equal to n+sod(n) for n = 65554497 and 65554506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65554547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5442 + ... + 12677.

It is an arithmetic number, because the mean of its divisors is an integer number (4620600).

Almost surely, 2^65554542 is an apocalyptic number.

65554542 is an abundant number, since it is smaller than the sum of its proper divisors (82304658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65554542 is a wasteful number, since it uses less digits than its factorization.

65554542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18197 (or 18191 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 65554542 is about 8096.5759429527. The cubic root of 65554542 is about 403.2127555843.

The spelling of 65554542 in words is "sixty-five million, five hundred fifty-four thousand, five hundred forty-two".