55451532537203 has 8 divisors (see below), whose sum is σ = 61899385158336. Its totient is φ = 49238147284200.

The previous prime is 55451532537161. The next prime is 55451532537211. The reversal of 55451532537203 is 30273523515455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55451532537203 - 2¹⁸ = 55451532275059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55451532537403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58616841533 + ... + 58616842478.

It is an arithmetic number, because the mean of its divisors is an integer number (7737423144792).

Almost surely, 2^{55451532537203} is an apocalyptic number.

55451532537203 is a deficient number, since it is larger than the sum of its proper divisors (6447852621133).

55451532537203 is a wasteful number, since it uses less digits than its factorization.

55451532537203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117233684065.

The product of its (nonzero) digits is 9450000, while the sum is 50.

The spelling of 55451532537203 in words is "fifty-five trillion, four hundred fifty-one billion, five hundred thirty-two million, five hundred thirty-seven thousand, two hundred three".