55550549001475 has 24 divisors (see below), whose sum is σ = 75157254413568. Its totient is φ = 40393672519200.

The previous prime is 55550549001407. The next prime is 55550549001487. The reversal of 55550549001475 is 57410094505555.

It is a happy number.

55550549001475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55550549001475 - 2¹⁹ = 55550548477187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15161959 + ... + 18465808.

It is an arithmetic number, because the mean of its divisors is an integer number (3131552267232).

Almost surely, 2^{55550549001475} is an apocalyptic number.

55550549001475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55550549001475 is a deficient number, since it is larger than the sum of its proper divisors (19606705412093).

55550549001475 is a wasteful number, since it uses less digits than its factorization.

55550549001475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33633795 (or 33633790 counting only the distinct ones).

The product of its (nonzero) digits is 15750000, while the sum is 55.

The spelling of 55550549001475 in words is "fifty-five trillion, five hundred fifty billion, five hundred forty-nine million, one thousand, four hundred seventy-five".