55408667954 has 8 divisors (see below), whose sum is σ = 84283607808. Its totient is φ = 27314132020.

The previous prime is 55408667947. The next prime is 55408667969. The reversal of 55408667954 is 45976680455.

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

It is a super-3 number, since 3×55408667954³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 55408667893 and 55408667902.

It is an unprimeable number.

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, 195100802 + ... + 195101085.

It is an arithmetic number, because the mean of its divisors is an integer number (10535450976).

Almost surely, 2^55408667954 is an apocalyptic number.

55408667954 is a deficient number, since it is larger than the sum of its proper divisors (28874939854).

55408667954 is a wasteful number, since it uses less digits than its factorization.

55408667954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390201960.

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 55408667954 in words is "fifty-five billion, four hundred eight million, six hundred sixty-seven thousand, nine hundred fifty-four".