55170552400700 has 36 divisors (see below), whose sum is σ = 130603744049352. Its totient is φ = 20062019054400.

The previous prime is 55170552400679. The next prime is 55170552400703. The reversal of 55170552400700 is 700425507155.

It is a happy number.

55170552400700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55170552400703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25077522719 + ... + 25077524918.

Almost surely, 2^{55170552400700} is an apocalyptic number.

55170552400700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55170552400700 is an abundant number, since it is smaller than the sum of its proper divisors (75433191648652).

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

55170552400700 is a wasteful number, since it uses less digits than its factorization.

55170552400700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50155047662 (or 50155047655 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 41.

Adding to 55170552400700 its reverse (700425507155), we get a palindrome (55870977907855).

The spelling of 55170552400700 in words is "fifty-five trillion, one hundred seventy billion, five hundred fifty-two million, four hundred thousand, seven hundred".