55214034145 has 16 divisors (see below), whose sum is σ = 66806300880. Its totient is φ = 43806357504.

The previous prime is 55214034131. The next prime is 55214034149. The reversal of 55214034145 is 54143041255.

It can be written as a sum of positive squares in 8 ways, for example, as 1215428769 + 53998605376 = 34863^2 + 232376^2 .

It is a cyclic number.

It is not a de Polignac number, because 55214034145 - 2¹³ = 55214025953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55214034145.

It is not an unprimeable number, because it can be changed into a prime (55214034149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218761 + ... + 397849.

It is an arithmetic number, because the mean of its divisors is an integer number (4175393805).

Almost surely, 2^55214034145 is an apocalyptic number.

It is an amenable number.

55214034145 is a deficient number, since it is larger than the sum of its proper divisors (11592266735).

55214034145 is a wasteful number, since it uses less digits than its factorization.

55214034145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179604.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 55214034145 in words is "fifty-five billion, two hundred fourteen million, thirty-four thousand, one hundred forty-five".