54455361654 has 16 divisors (see below), whose sum is σ = 114642866880. Its totient is φ = 17196429960.

The previous prime is 54455361643. The next prime is 54455361659. The reversal of 54455361654 is 45616355445.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54455361659) 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 7 ways as a sum of consecutive naturals, for example, 238839192 + ... + 238839419.

It is an arithmetic number, because the mean of its divisors is an integer number (7165179180).

Almost surely, 2^54455361654 is an apocalyptic number.

54455361654 is an abundant number, since it is smaller than the sum of its proper divisors (60187505226).

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

54455361654 is a wasteful number, since it uses less digits than its factorization.

54455361654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477678635.

The product of its digits is 4320000, while the sum is 48.

The spelling of 54455361654 in words is "fifty-four billion, four hundred fifty-five million, three hundred sixty-one thousand, six hundred fifty-four".