55242056700426 has 64 divisors (see below), whose sum is σ = 114209819873280. Its totient is φ = 17794769143680.

The previous prime is 55242056700409. The next prime is 55242056700463. The reversal of 55242056700426 is 62400765024255.

It is a super-3 number, since 3×55242056700426³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 31 ways as a sum of consecutive naturals, for example, 400389585 + ... + 400527531.

It is an arithmetic number, because the mean of its divisors is an integer number (1784528435520).

Almost surely, 2^{55242056700426} is an apocalyptic number.

55242056700426 is an abundant number, since it is smaller than the sum of its proper divisors (58967763172854).

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

55242056700426 is a wasteful number, since it uses less digits than its factorization.

55242056700426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141019.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 55242056700426 in words is "fifty-five trillion, two hundred forty-two billion, fifty-six million, seven hundred thousand, four hundred twenty-six".