5545755545 has 16 divisors (see below), whose sum is σ = 7456114368. Its totient is φ = 3924267840.

The previous prime is 5545755529. The next prime is 5545755547. The reversal of 5545755545 is 5455575455.

It is not a de Polignac number, because 5545755545 - 2⁴ = 5545755529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5545755493 and 5545755502.

It is not an unprimeable number, because it can be changed into a prime (5545755547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360559 + ... + 1364628.

It is an arithmetic number, because the mean of its divisors is an integer number (466007148).

Almost surely, 2^5545755545 is an apocalyptic number.

5545755545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5545755545 is a deficient number, since it is larger than the sum of its proper divisors (1910358823).

5545755545 is a wasteful number, since it uses less digits than its factorization.

5545755545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725240.

The product of its digits is 8750000, while the sum is 50.

The square root of 5545755545 is about 74469.8297634686. The cubic root of 5545755545 is about 1770.0555958364.

The spelling of 5545755545 in words is "five billion, five hundred forty-five million, seven hundred fifty-five thousand, five hundred forty-five".