55615063603 has 8 divisors (see below), whose sum is σ = 60674088960. Its totient is φ = 50556556680.

The previous prime is 55615063601. The next prime is 55615063633. The reversal of 55615063603 is 30636051655.

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 55615063603 - 2¹ = 55615063601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55615063601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114738 + ... + 352696.

It is an arithmetic number, because the mean of its divisors is an integer number (7584261120).

Almost surely, 2^55615063603 is an apocalyptic number.

55615063603 is a deficient number, since it is larger than the sum of its proper divisors (5059025357).

55615063603 is a wasteful number, since it uses less digits than its factorization.

55615063603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259217.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 55615063603 in words is "fifty-five billion, six hundred fifteen million, sixty-three thousand, six hundred three".