55103603240035 has 64 divisors (see below), whose sum is σ = 77737470004224. Its totient is φ = 36705229401600.

The previous prime is 55103603240027. The next prime is 55103603240039. The reversal of 55103603240035 is 53004230630155.

It is not a de Polignac number, because 55103603240035 - 2³ = 55103603240027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55103603239976 and 55103603240003.

It is not an unprimeable number, because it can be changed into a prime (55103603240039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3277821780 + ... + 3277838590.

It is an arithmetic number, because the mean of its divisors is an integer number (1214647968816).

Almost surely, 2^{55103603240035} is an apocalyptic number.

55103603240035 is a deficient number, since it is larger than the sum of its proper divisors (22633866764189).

55103603240035 is a wasteful number, since it uses less digits than its factorization.

55103603240035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20764.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 55103603240035 in words is "fifty-five trillion, one hundred three billion, six hundred three million, two hundred forty thousand, thirty-five".