55203853518707 has 4 divisors (see below), whose sum is σ = 55902636474720. Its totient is φ = 54505070562696.

The previous prime is 55203853518691. The next prime is 55203853518799. The reversal of 55203853518707 is 70781535830255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55203853518707 - 2⁴ = 55203853518691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55203852518707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349391477888 + ... + 349391478045.

It is an arithmetic number, because the mean of its divisors is an integer number (13975659118680).

Almost surely, 2^{55203853518707} is an apocalyptic number.

55203853518707 is a deficient number, since it is larger than the sum of its proper divisors (698782956013).

55203853518707 is an equidigital number, since it uses as much as digits as its factorization.

55203853518707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698782956012.

The product of its (nonzero) digits is 35280000, while the sum is 59.

The spelling of 55203853518707 in words is "fifty-five trillion, two hundred three billion, eight hundred fifty-three million, five hundred eighteen thousand, seven hundred seven".