5533557755 has 16 divisors (see below), whose sum is σ = 7439714784. Its totient is φ = 3915636480.

The previous prime is 5533557709. The next prime is 5533557761. The reversal of 5533557755 is 5577553355.

It is a de Polignac number, because none of the positive numbers 2^k-5533557755 is a prime.

It is a super-2 number, since 2×5533557755² = 61240522855841280050, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357562 + ... + 1361631.

It is an arithmetic number, because the mean of its divisors is an integer number (464982174).

Almost surely, 2^5533557755 is an apocalyptic number.

5533557755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5533557755 is a deficient number, since it is larger than the sum of its proper divisors (1906157029).

5533557755 is a wasteful number, since it uses less digits than its factorization.

5533557755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719246.

The product of its digits is 6890625, while the sum is 50.

The square root of 5533557755 is about 74387.8871524121. The cubic root of 5533557755 is about 1768.7569080295.

The spelling of 5533557755 in words is "five billion, five hundred thirty-three million, five hundred fifty-seven thousand, seven hundred fifty-five".