55050050500555 has 8 divisors (see below), whose sum is σ = 72065520655344. Its totient is φ = 40036400364000.

The previous prime is 55050050500507. The next prime is 55050050500589. The reversal of 55050050500555 is 55500505005055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55050050500555 - 2³³ = 55041460565963 is a prime.

It is a super-2 number, since 2×55050050500555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500455004496 + ... + 500455004605.

It is an arithmetic number, because the mean of its divisors is an integer number (9008190081918).

Almost surely, 2^{55050050500555} is an apocalyptic number.

55050050500555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55050050500555 is a deficient number, since it is larger than the sum of its proper divisors (17015470154789).

55050050500555 is a wasteful number, since it uses less digits than its factorization.

55050050500555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000910009117.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55050050500555 in words is "fifty-five trillion, fifty billion, fifty million, five hundred thousand, five hundred fifty-five".