55404081246 has 8 divisors (see below), whose sum is σ = 110808162504. Its totient is φ = 18468027080.

The previous prime is 55404081199. The next prime is 55404081259. The reversal of 55404081246 is 64218040455.

It is a happy number.

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

55404081246 is an admirable number.

It is a super-2 number, since 2×55404081246² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 4617006765 + ... + 4617006776.

It is an arithmetic number, because the mean of its divisors is an integer number (13851020313).

Almost surely, 2^55404081246 is an apocalyptic number.

55404081246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55404081246 is a wasteful number, since it uses less digits than its factorization.

55404081246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234013546.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 55404081246 in words is "fifty-five billion, four hundred four million, eighty-one thousand, two hundred forty-six".