550528055553 has 8 divisors (see below), whose sum is σ = 838899894208. Its totient is φ = 314587460304.

The previous prime is 550528055543. The next prime is 550528055563. The reversal of 550528055553 is 355550825055.

It is an interprime number because it is at equal distance from previous prime (550528055543) and next prime (550528055563).

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

It is not a de Polignac number, because 550528055553 - 2⁶ = 550528055489 is a prime.

It is a super-2 number, since 2×550528055553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550528055503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13107810826 + ... + 13107810867.

It is an arithmetic number, because the mean of its divisors is an integer number (104862486776).

Almost surely, 2^550528055553 is an apocalyptic number.

It is an amenable number.

550528055553 is a deficient number, since it is larger than the sum of its proper divisors (288371838655).

550528055553 is a wasteful number, since it uses less digits than its factorization.

550528055553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26215621703.

The product of its (nonzero) digits is 3750000, while the sum is 48.

The spelling of 550528055553 in words is "five hundred fifty billion, five hundred twenty-eight million, fifty-five thousand, five hundred fifty-three".