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550027150131 = 31779239571201
BaseRepresentation
bin10000000000100000010…
…11000100001100110011
31221120201100010020211210
420000100023010030303
533002423422301011
61100402354411203
754511120431114
oct10002013041463
91846640106753
10550027150131
111a22a0a94878
128a722b90b03
133cb37705564
141c89b3c020b
15e492a8c6a6
hex80102c4333

550027150131 has 32 divisors (see below), whose sum is σ = 789629644800. Its totient is φ = 339320217600.

The previous prime is 550027150073. The next prime is 550027150187. The reversal of 550027150131 is 131051720055.

It is not a de Polignac number, because 550027150131 - 27 = 550027150003 is a prime.

It is a super-2 number, since 2×5500271501312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550027150831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677331 + ... + 1248531.

It is an arithmetic number, because the mean of its divisors is an integer number (24675926400).

Almost surely, 2550027150131 is an apocalyptic number.

550027150131 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

550027150131 is a deficient number, since it is larger than the sum of its proper divisors (239602494669).

550027150131 is a wasteful number, since it uses less digits than its factorization.

550027150131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571539.

The product of its (nonzero) digits is 5250, while the sum is 30.

Adding to 550027150131 its reverse (131051720055), we get a palindrome (681078870186).

The spelling of 550027150131 in words is "five hundred fifty billion, twenty-seven million, one hundred fifty thousand, one hundred thirty-one".

Divisors: 1 3 17 51 79 237 239 717 1343 4029 4063 12189 18881 56643 320977 571201 962931 1713603 9710417 29131251 45124879 135374637 136517039 409551117 767122943 2301368829 2320789663 6962368989 10784846081 32354538243 183342383377 550027150131